Windows Analysis Report BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exe
Overview
General Information
Detection
Score: | 76 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Classification
Process Tree |
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Malware Configuration |
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Threatname: GuLoader |
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{"Payload URL": "https://drive.google.com/uc?export=download&id=1U"}
Yara Overview |
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Memory Dumps |
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Source | Rule | Description | Author | Strings |
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JoeSecurity_GuLoader_2 | Yara detected GuLoader | Joe Security |
Sigma Overview |
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No Sigma rule has matched |
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Jbx Signature Overview |
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Click to jump to signature section
AV Detection: |
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Found malware configuration | Show sources |
Source: | Malware Configuration Extractor: |
Multi AV Scanner detection for submitted file | Show sources |
Source: | Virustotal: | Perma Link | ||
Source: | ReversingLabs: |
Source: | Static PE information: |
Networking: |
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C2 URLs / IPs found in malware configuration | Show sources |
Source: | URLs: |
Source: | Static PE information: |
Source: | Binary or memory string: | ||
Source: | Binary or memory string: |
Source: | Code function: | 0_2_00401538 | |
Source: | Code function: | 0_2_00401774 | |
Source: | Code function: | 0_2_00401727 | |
Source: | Code function: | 0_2_0216D885 | |
Source: | Code function: | 0_2_02176965 | |
Source: | Code function: | 0_2_0216CADD | |
Source: | Code function: | 0_2_02174BFA | |
Source: | Code function: | 0_2_02171413 | |
Source: | Code function: | 0_2_02174166 | |
Source: | Code function: | 0_2_0217659C | |
Source: | Code function: | 0_2_0216E199 |
Source: | Code function: | 0_2_0216D885 |
Source: | Process Stats: |
Source: | Virustotal: | ||
Source: | ReversingLabs: |
Source: | Static PE information: |
Source: | Key opened: | Jump to behavior |
Source: | Section loaded: | Jump to behavior |
Source: | File created: | Jump to behavior |
Source: | Classification label: |
Data Obfuscation: |
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Yara detected GuLoader | Show sources |
Source: | File source: |
Source: | Code function: | 0_2_00406C06 | |
Source: | Code function: | 0_2_0040850A | |
Source: | Code function: | 0_2_0040B977 | |
Source: | Code function: | 0_2_004091F5 | |
Source: | Code function: | 0_2_00403A72 | |
Source: | Code function: | 0_2_00404E41 | |
Source: | Code function: | 0_2_00404A51 | |
Source: | Code function: | 0_2_00403A72 | |
Source: | Code function: | 0_2_0216310C |
Source: | Process information set: | Jump to behavior |
Malware Analysis System Evasion: |
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Tries to detect virtualization through RDTSC time measurements | Show sources |
Source: | RDTSC instruction interceptor: |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Code function: | 0_2_0216CFD0 |
Anti Debugging: |
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Found potential dummy code loops (likely to delay analysis) | Show sources |
Source: | Process Stats: |
Source: | Code function: | 0_2_02172648 | |
Source: | Code function: | 0_2_02174BFA | |
Source: | Code function: | 0_2_0217309A | |
Source: | Code function: | 0_2_0216C560 |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Code function: | 0_2_0216CFD0 |
Source: | Code function: | 0_2_02176965 |
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: |
Mitre Att&ck Matrix |
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Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Exfiltration | Command and Control | Network Effects | Remote Service Effects | Impact |
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Valid Accounts | Windows Management Instrumentation | Path Interception | Process Injection1 | Virtualization/Sandbox Evasion11 | OS Credential Dumping | Security Software Discovery21 | Remote Services | Archive Collected Data1 | Exfiltration Over Other Network Medium | Encrypted Channel1 | Eavesdrop on Insecure Network Communication | Remotely Track Device Without Authorization | Modify System Partition |
Default Accounts | Scheduled Task/Job | Boot or Logon Initialization Scripts | Boot or Logon Initialization Scripts | Process Injection1 | LSASS Memory | Virtualization/Sandbox Evasion11 | Remote Desktop Protocol | Data from Removable Media | Exfiltration Over Bluetooth | Application Layer Protocol1 | Exploit SS7 to Redirect Phone Calls/SMS | Remotely Wipe Data Without Authorization | Device Lockout |
Domain Accounts | At (Linux) | Logon Script (Windows) | Logon Script (Windows) | Obfuscated Files or Information1 | Security Account Manager | Process Discovery1 | SMB/Windows Admin Shares | Data from Network Shared Drive | Automated Exfiltration | Steganography | Exploit SS7 to Track Device Location | Obtain Device Cloud Backups | Delete Device Data |
Local Accounts | At (Windows) | Logon Script (Mac) | Logon Script (Mac) | Binary Padding | NTDS | System Information Discovery11 | Distributed Component Object Model | Input Capture | Scheduled Transfer | Protocol Impersonation | SIM Card Swap | Carrier Billing Fraud |
Behavior Graph |
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Screenshots |
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Thumbnails
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Antivirus, Machine Learning and Genetic Malware Detection |
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Initial Sample |
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Source | Detection | Scanner | Label | Link |
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54% | Virustotal | Browse | ||
49% | ReversingLabs | Win32.Trojan.GuLoader |
Dropped Files |
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No Antivirus matches |
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Unpacked PE Files |
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No Antivirus matches |
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Domains |
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No Antivirus matches |
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URLs |
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No Antivirus matches |
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Domains and IPs |
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General Information |
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Joe Sandbox Version: | 34.0.0 Boulder Opal |
Analysis ID: | 528679 |
Start date: | 25.11.2021 |
Start time: | 16:28:11 |
Joe Sandbox Product: | CloudBasic |
Overall analysis duration: | 0h 7m 6s |
Hypervisor based Inspection enabled: | false |
Report type: | full |
Sample file name: | BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exe |
Cookbook file name: | default.jbs |
Analysis system description: | Windows 10 64 bit v1803 with Office Professional Plus 2016, Chrome 85, IE 11, Adobe Reader DC 19, Java 8 Update 211 |
Number of analysed new started processes analysed: | 16 |
Number of new started drivers analysed: | 0 |
Number of existing processes analysed: | 0 |
Number of existing drivers analysed: | 0 |
Number of injected processes analysed: | 0 |
Technologies: |
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Analysis Mode: | default |
Analysis stop reason: | Timeout |
Detection: | MAL |
Classification: | mal76.troj.evad.winEXE@1/1@0/0 |
EGA Information: | Failed |
HDC Information: |
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HCA Information: | Failed |
Cookbook Comments: |
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Warnings: | Show All
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Simulations |
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Behavior and APIs |
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No simulations |
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Joe Sandbox View / Context |
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Created / dropped Files |
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Process: | C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exe |
File Type: | |
Category: | dropped |
Size (bytes): | 16384 |
Entropy (8bit): | 0.9277305547216628 |
Encrypted: | false |
SSDEEP: | 48:rJSq2Upu8metqPrIXHimU7zdvP1vncU7pCr8P:VSKUpACLFcUVCrG |
MD5: | 19809EDD1FF00A1D7C105BC58A97CD02 |
SHA1: | 26FB6D339CF2A7474DE6F785166163FA9B2ADBB1 |
SHA-256: | 4745D04A4BB99D70866D722394D9E71F3FAE597AA84E229A1E3B40F31521594C |
SHA-512: | 434722936006B56B042FB5C72CAB98D8B7615A5A0E48EE6746DD6839BE029029E3BCECF7EFA49DDC8A9DB016FA472FB9EE1CE75126C13E06D66EAA12166A38F7 |
Malicious: | false |
Reputation: | low |
Preview: |
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Static File Info |
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General | |
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File type: | |
Entropy (8bit): | 4.77275893064669 |
TrID: |
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File name: | BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exe |
File size: | 131072 |
MD5: | d879bb7572225ebf68f74406710f6ea0 |
SHA1: | c34286e6e9d1502a8e3aff050c35781aee371bbc |
SHA256: | b29f69052169c50b19f3f6cc8d724a228a7b378bb8e0a23c6f5b25d01c5b4e3c |
SHA512: | 1e53afe90647afdb80f3524965cdb3ae58938af6af3d58c642dc3dc30d47a4fb903e0fc71bee32e354c1f0843fd65bcba74cb64aef6b08ff5929943a77685992 |
SSDEEP: | 1536:ttfDCDIBpvzJAmFeyzDoyJ/NaSubkMnYdUXXgSlTtD:tVOIB1t7IyJl16fYdUASlt |
File Content Preview: | MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$........i.......................*..............Rich....................PE..L.....$N.....................0....................@........ |
File Icon |
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Icon Hash: | 981dca909cee36b0 |
Static PE Info |
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General | |
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Entrypoint: | 0x4013b4 |
Entrypoint Section: | .text |
Digitally signed: | false |
Imagebase: | 0x400000 |
Subsystem: | windows gui |
Image File Characteristics: | LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED |
DLL Characteristics: | |
Time Stamp: | 0x4E24F810 [Tue Jul 19 03:20:48 2011 UTC] |
TLS Callbacks: | |
CLR (.Net) Version: | |
OS Version Major: | 4 |
OS Version Minor: | 0 |
File Version Major: | 4 |
File Version Minor: | 0 |
Subsystem Version Major: | 4 |
Subsystem Version Minor: | 0 |
Import Hash: | d77040f4614bccfda7b8aa2e04863738 |
Entrypoint Preview |
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Instruction |
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push 00401FD8h |
call 00007F1AA4BB62E5h |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
xor byte ptr [eax], al |
add byte ptr [eax], al |
inc eax |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [ecx-3Dh], ah |
mov byte ptr [42E36805h], al |
dec esi |
mov byte ptr [30E2B428h], dl |
pop edx |
js 00007F1AA4BB62F2h |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [ecx], al |
add byte ptr [eax], al |
add byte ptr [ecx+00h], al |
and byte ptr [eax], cl |
inc ecx |
add byte ptr [esi+4Fh], cl |
push ebp |
dec ebp |
inc ebp |
dec esi |
inc ecx |
dec esp |
dec ecx |
push esp |
pop ecx |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add bh, bh |
int3 |
xor dword ptr [eax], eax |
add eax, 02C71F93h |
sbb byte ptr [ebp+44B24CAEh], cl |
iretd |
jle 00007F1AA4BB6348h |
sub esp, dword ptr [edi] |
inc esi |
pop eax |
scasd |
add al, 48h |
jl 00007F1AA4BB636Ah |
cmpsd |
dec ebx |
mov ebx, dword ptr [ebx-5Dh] |
loopne 00007F1AA4BB635Bh |
dec esp |
scasb |
cmp bh, byte ptr [edx] |
dec edi |
lodsd |
xor ebx, dword ptr [ecx-48EE309Ah] |
or al, 00h |
stosb |
add byte ptr [eax-2Dh], ah |
xchg eax, ebx |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
clc |
or dword ptr [eax], eax |
add byte ptr [eax], dl |
or dword ptr [eax], eax |
add byte ptr [eax], al |
add eax, 736F7200h |
jnc 00007F1AA4BB6361h |
add byte ptr [42000A01h], cl |
imul esp, dword ptr [ebp+72h], 65676E69h |
Data Directories |
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Name | Virtual Address | Virtual Size | Is in Section |
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IMAGE_DIRECTORY_ENTRY_EXPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_IMPORT | 0x1d7e4 | 0x28 | .text |
IMAGE_DIRECTORY_ENTRY_RESOURCE | 0x20000 | 0xf58 | .rsrc |
IMAGE_DIRECTORY_ENTRY_EXCEPTION | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_SECURITY | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_BASERELOC | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_DEBUG | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_COPYRIGHT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_GLOBALPTR | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_TLS | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT | 0x230 | 0x20 | |
IMAGE_DIRECTORY_ENTRY_IAT | 0x1000 | 0x11c | .text |
IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_RESERVED | 0x0 | 0x0 |
Sections |
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Name | Virtual Address | Virtual Size | Raw Size | Xored PE | ZLIB Complexity | File Type | Entropy | Characteristics |
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.text | 0x1000 | 0x1ccec | 0x1d000 | False | 0.347235317888 | data | 4.95688708171 | IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ |
.data | 0x1e000 | 0x141c | 0x1000 | False | 0.00634765625 | data | 0.0 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_WRITE, IMAGE_SCN_MEM_READ |
.rsrc | 0x20000 | 0xf58 | 0x1000 | False | 0.337890625 | data | 3.25376572831 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
Resources |
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Name | RVA | Size | Type | Language | Country |
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CUSTOM | 0x20e1a | 0x13e | MS Windows icon resource - 1 icon, 16x16, 16 colors | English | United States |
CUSTOM | 0x20cdc | 0x13e | MS Windows icon resource - 1 icon, 16x16, 16 colors | English | United States |
RT_ICON | 0x20434 | 0x8a8 | data | ||
RT_GROUP_ICON | 0x20420 | 0x14 | data | ||
RT_VERSION | 0x20170 | 0x2b0 | data | Turkmen | Turkmenistan |
Imports |
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DLL | Import |
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MSVBVM60.DLL | _CIcos, _adj_fptan, __vbaVarMove, __vbaFreeVar, __vbaStrVarMove, __vbaFreeVarList, __vbaEnd, __vbaVarIdiv, _adj_fdiv_m64, __vbaFreeObjList, _adj_fprem1, __vbaRecAnsiToUni, __vbaStrCat, __vbaSetSystemError, __vbaRecDestruct, __vbaHresultCheckObj, _adj_fdiv_m32, __vbaOnError, __vbaObjSet, _adj_fdiv_m16i, __vbaObjSetAddref, _adj_fdivr_m16i, _CIsin, __vbaChkstk, EVENT_SINK_AddRef, __vbaStrCmp, DllFunctionCall, _adj_fpatan, __vbaRecUniToAnsi, EVENT_SINK_Release, _CIsqrt, EVENT_SINK_QueryInterface, __vbaExceptHandler, _adj_fprem, _adj_fdivr_m64, __vbaFPException, _CIlog, __vbaInStr, __vbaNew2, _adj_fdiv_m32i, _adj_fdivr_m32i, __vbaStrCopy, __vbaFreeStrList, _adj_fdivr_m32, _adj_fdiv_r, __vbaVarTstNe, __vbaI4Var, __vbaStrToAnsi, __vbaVarDup, __vbaRecDestructAnsi, _CIatan, __vbaStrMove, __vbaCastObj, _allmul, _CItan, _CIexp, __vbaFreeStr, __vbaFreeObj |
Version Infos |
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Description | Data |
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Translation | 0x0442 0x04b0 |
LegalCopyright | Lips |
InternalName | Nulkomponent |
FileVersion | 1.00 |
CompanyName | Lips |
LegalTrademarks | Lips |
ProductName | Lips |
ProductVersion | 1.00 |
FileDescription | Lips |
OriginalFilename | Nulkomponent.exe |
Possible Origin |
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Language of compilation system | Country where language is spoken | Map |
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English | United States | |
Turkmen | Turkmenistan |
Network Behavior |
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No network behavior found |
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Code Manipulations |
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Statistics |
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CPU Usage |
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Click to jump to process
Memory Usage |
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Click to jump to process
System Behavior |
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General |
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Start time: | 16:29:04 |
Start date: | 25/11/2021 |
Path: | C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0x400000 |
File size: | 131072 bytes |
MD5 hash: | D879BB7572225EBF68F74406710F6EA0 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | Visual Basic |
Yara matches: |
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Reputation: | low |
Disassembly |
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Code Analysis |
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Executed Functions |
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APIs |
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Strings |
Memory Dump Source |
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Yara matches |
Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 0216D885, Relevance: 3.6, APIs: 1, Strings: 1, Instructions: 143memorynativeCOMMON
APIs |
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Strings |
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Memory Dump Source |
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Yara matches |
Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 0041C004, Relevance: 202.1, APIs: 105, Strings: 10, Instructions: 878COMMON
C-Code - Quality: 55% |
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APIs |
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Strings |
Memory Dump Source |
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Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
C-Code - Quality: 52% |
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APIs |
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Strings |
Memory Dump Source |
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Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 0041D43E, Relevance: 15.1, APIs: 10, Instructions: 102COMMON
C-Code - Quality: 54% |
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APIs |
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Memory Dump Source |
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Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 0041D308, Relevance: 12.1, APIs: 8, Instructions: 70COMMON
C-Code - Quality: 77% |
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APIs |
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Memory Dump Source |
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Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
C-Code - Quality: 82% |
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APIs |
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Strings |
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Memory Dump Source |
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Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Non-executed Functions |
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Function 02174BFA, Relevance: 4.9, Strings: 3, Instructions: 1163COMMON
Strings |
Memory Dump Source |
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Yara matches |
Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 0217659C, Relevance: 4.6, Strings: 3, Instructions: 853COMMON
Strings |
Memory Dump Source |
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Yara matches |
Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 0216E199, Relevance: 4.0, Strings: 3, Instructions: 243COMMON
Strings |
Memory Dump Source |
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Yara matches |
Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 02171413, Relevance: 3.4, Strings: 2, Instructions: 876COMMON
Strings |
Memory Dump Source |
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Yara matches |
Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 0216CADD, Relevance: 1.3, Strings: 1, Instructions: 68COMMON
Strings |
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Memory Dump Source |
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Yara matches |
Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 00401538, Relevance: .2, Instructions: 153COMMON
Memory Dump Source |
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Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 02174166, Relevance: .1, Instructions: 85COMMON
Memory Dump Source |
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Yara matches |
Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 00401774, Relevance: .1, Instructions: 59COMMON
Memory Dump Source |
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Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 0217309A, Relevance: .0, Instructions: 43COMMON
Memory Dump Source |
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Yara matches |
Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 00401727, Relevance: .0, Instructions: 35COMMON
Memory Dump Source |
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Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 0216C560, Relevance: .0, Instructions: 6COMMON
Memory Dump Source |
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Yara matches |
Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 0216CFD0, Relevance: .0, Instructions: 6COMMON
Memory Dump Source |
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Yara matches |
Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 02172648, Relevance: .0, Instructions: 5COMMON
Memory Dump Source |
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Yara matches |
Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |