Analysis Report PP05492110.exe
Overview
General Information
Detection
Score: | 72 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Classification
Startup |
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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=15OztyABrKIbvulchlM9fuv9fi1p1lVIL", "Injection Process": ["RegAsm.exe", "RegSvcs.exe", "MSBuild.exe"]}
Yara Overview |
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Memory Dumps |
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Source | Rule | Description | Author | Strings |
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JoeSecurity_GuLoader | Yara detected GuLoader | Joe Security |
Sigma Overview |
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No Sigma rule has matched |
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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: |
Machine Learning detection for sample | Show sources |
Source: | Joe Sandbox ML: |
Source: | Static PE information: |
Source: | Code function: | 0_2_0041A3EC | |
Source: | Code function: | 0_2_004138E4 |
Networking: |
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C2 URLs / IPs found in malware configuration | Show sources |
Source: | URLs: |
Source: | Binary or memory string: |
Source: | Process Stats: |
Source: | Code function: | 0_2_0040D647 |
Source: | Static PE information: | ||
Source: | Static PE information: |
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: |
Source: | Static PE information: |
Source: | Classification label: |
Source: | File created: | Jump to behavior |
Source: | Static PE information: |
Source: | Section loaded: | Jump to behavior |
Source: | Key opened: | Jump to behavior |
Data Obfuscation: |
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Yara detected GuLoader | Show sources |
Source: | File source: |
Source: | Static PE information: |
Source: | Code function: | 0_2_00404C88 | |
Source: | Code function: | 0_2_0040650F | |
Source: | Code function: | 0_2_0040650F | |
Source: | Code function: | 0_2_0040D877 | |
Source: | Code function: | 0_2_0040BA82 | |
Source: | Code function: | 0_2_00401B53 | |
Source: | Code function: | 0_2_0040AF4B |
Source: | Process information set: | Jump to behavior | ||
Source: | Process information set: | Jump to behavior | ||
Source: | Process information set: | Jump to behavior | ||
Source: | Process information set: | Jump to behavior | ||
Source: | Process information set: | Jump to behavior | ||
Source: | Process information set: | Jump to behavior | ||
Source: | Process information set: | Jump to behavior | ||
Source: | Process information set: | Jump to behavior | ||
Source: | Process information set: | Jump to behavior | ||
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: | RDTSC instruction interceptor: |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Code function: | 0_2_0041A3EC | |
Source: | Code function: | 0_2_004138E4 |
Anti Debugging: |
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Found potential dummy code loops (likely to delay analysis) | Show sources |
Source: | Process Stats: |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Binary or memory string: | ||
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 | Input Capture1 | Security Software Discovery2 | Remote Services | Input Capture1 | 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 | Archive Collected Data1 | 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 | File and Directory Discovery1 | Distributed Component Object Model | Input Capture | Scheduled Transfer | Protocol Impersonation | SIM Card Swap | Carrier Billing Fraud | |
Cloud Accounts | Cron | Network Logon Script | Network Logon Script | Software Packing | LSA Secrets | System Information Discovery11 | SSH | Keylogging | Data Transfer Size Limits | Fallback Channels | Manipulate Device Communication | Manipulate App Store Rankings or Ratings |
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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100% | Joe Sandbox ML |
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: | 31.0.0 Emerald |
Analysis ID: | 385457 |
Start date: | 12.04.2021 |
Start time: | 14:44:39 |
Joe Sandbox Product: | CloudBasic |
Overall analysis duration: | 0h 6m 56s |
Hypervisor based Inspection enabled: | false |
Report type: | full |
Sample file name: | PP05492110.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: | 14 |
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: | mal72.troj.evad.winEXE@1/0@0/0 |
EGA Information: |
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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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No created / dropped files found |
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Static File Info |
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General | |
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File type: | |
Entropy (8bit): | 5.733443572399981 |
TrID: |
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File name: | PP05492110.exe |
File size: | 147456 |
MD5: | 9cb24f7919feb0b91ff6071d6fddbaf6 |
SHA1: | 4910e701802ff270266954f34bd384fcf987d429 |
SHA256: | e14114a3eabaaf81a42459e2dab69cf044fe90909d7bf7ccb9db62e4d12a51ce |
SHA512: | 51a86f12d4dba21d538d8ad2255b17fc3bdb86c9f7feac2adf4fb6f5ce19c61e2a9644171ea445103ff301d2f9ab7b1c711aac36cbe23c6ad96a6fd773a63374 |
SSDEEP: | 3072:LHefjwxF+0v8Vm2XULJ0is0Y4W71TVmy:6wHxv8s2CjY4Wxsy |
File Content Preview: | MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$........#...B...B...B..L^...B...`...B...d...B..Rich.B..........PE..L....Q.V............................l.............@................ |
File Icon |
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Icon Hash: | c0c6f2e0e4fefe3f |
Static PE Info |
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General | |
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Entrypoint: | 0x40166c |
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: | 0x56EA51D8 [Thu Mar 17 06:42:32 2016 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: | 879f5bbda1e2f48716a0325e5b7fa215 |
Entrypoint Preview |
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Instruction |
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push 004110B0h |
call 00007FDE6C325363h |
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 bl, bh |
out 99h, al |
xor edi, ebx |
std |
imul eax, dword ptr [esi-64h], 8Fh |
inc edx |
lahf |
jnc 00007FDE6C325392h |
retf |
bound eax, dword ptr [eax] |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [ecx], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [edx+45h], dl |
dec ebp |
push ebp |
inc ecx |
inc edx |
dec esp |
inc ebp |
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 |
dec esp |
xor dword ptr [eax], eax |
or al, 27h |
aaa |
dec edi |
mov eax, 44C3B89Fh |
sahf |
dec ebp |
push 00000014h |
jc 00007FDE6C3253BAh |
mov edi, AFA9FF41h |
add dword ptr [edi+75h], 84A0456Bh |
sbb al, C4h |
xor eax, 3AF35FC2h |
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 |
wait |
stc |
add byte ptr [eax], al |
mov bh, dh |
add byte ptr [eax], al |
add byte ptr [edx], cl |
add byte ptr [ebx+41h], dl |
inc ecx |
dec ebx |
dec edi |
push edx |
dec esi |
inc ebp |
dec esi |
inc ebp |
add byte ptr [56000A01h], cl |
popad |
insb |
push 00000000h |
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 | 0x1be44 | 0x28 | .text |
IMAGE_DIRECTORY_ENTRY_RESOURCE | 0x1f000 | 0x5c42 | .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 | 0x228 | 0x20 | |
IMAGE_DIRECTORY_ENTRY_IAT | 0x1000 | 0x1c0 | .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 | 0x1b4e0 | 0x1c000 | False | 0.400408063616 | data | 6.02633035795 | IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ |
.data | 0x1d000 | 0x12f0 | 0x1000 | False | 0.00634765625 | data | 0.0 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_WRITE, IMAGE_SCN_MEM_READ |
.rsrc | 0x1f000 | 0x5c42 | 0x6000 | False | 0.359944661458 | data | 5.27700643593 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
Resources |
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Name | RVA | Size | Type | Language | Country |
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RT_ICON | 0x23d9a | 0xea8 | data | ||
RT_ICON | 0x234f2 | 0x8a8 | data | ||
RT_ICON | 0x22f8a | 0x568 | GLS_BINARY_LSB_FIRST | ||
RT_ICON | 0x209e2 | 0x25a8 | dBase III DBT, version number 0, next free block index 40 | ||
RT_ICON | 0x1f93a | 0x10a8 | data | ||
RT_ICON | 0x1f4d2 | 0x468 | GLS_BINARY_LSB_FIRST | ||
RT_GROUP_ICON | 0x1f478 | 0x5a | data | ||
RT_VERSION | 0x1f1e0 | 0x298 | data | Guarani | Paraguay |
Imports |
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DLL | Import |
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MSVBVM60.DLL | _CIcos, _adj_fptan, __vbaVarMove, __vbaHresultCheck, __vbaFreeVar, __vbaAryMove, __vbaStrVarMove, __vbaEnd, __vbaFreeVarList, _adj_fdiv_m64, __vbaFreeObjList, _adj_fprem1, __vbaRecAnsiToUni, __vbaStrCat, __vbaSetSystemError, __vbaHresultCheckObj, __vbaLenBstrB, _adj_fdiv_m32, __vbaAryDestruct, __vbaObjSet, __vbaOnError, _adj_fdiv_m16i, __vbaObjSetAddref, _adj_fdivr_m16i, __vbaFpR8, __vbaVarTstLt, _CIsin, __vbaChkstk, EVENT_SINK_AddRef, __vbaGenerateBoundsError, __vbaStrCmp, __vbaAryConstruct2, __vbaVarTstEq, __vbaObjVar, DllFunctionCall, _adj_fpatan, __vbaRecUniToAnsi, EVENT_SINK_Release, _CIsqrt, EVENT_SINK_QueryInterface, __vbaExceptHandler, _adj_fprem, _adj_fdivr_m64, __vbaVarErrI4, __vbaFPException, __vbaStrVarVal, _CIlog, __vbaInStr, __vbaNew2, __vbaVar2Vec, _adj_fdiv_m32i, _adj_fdivr_m32i, __vbaStrCopy, __vbaFreeStrList, _adj_fdivr_m32, _adj_fdiv_r, __vbaVarTstNe, __vbaLateMemCall, __vbaVarAdd, __vbaStrToAnsi, __vbaVarDup, __vbaFpI4, __vbaLateMemCallLd, _CIatan, __vbaStrMove, __vbaCastObj, _allmul, __vbaLateIdSt, _CItan, _CIexp, __vbaFreeStr, __vbaFreeObj |
Version Infos |
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Description | Data |
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Translation | 0x0474 0x04b0 |
InternalName | Laboredly5 |
FileVersion | 1.00 |
CompanyName | Pana-sonic |
Comments | Pana-sonic |
ProductName | Pana-sonic |
ProductVersion | 1.00 |
FileDescription | Pana-sonic |
OriginalFilename | Laboredly5.exe |
Possible Origin |
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Language of compilation system | Country where language is spoken | Map |
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Guarani | Paraguay |
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
High Level Behavior Distribution |
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back
Click to dive into process behavior distribution
System Behavior |
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General |
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Start time: | 14:45:29 |
Start date: | 12/04/2021 |
Path: | C:\Users\user\Desktop\PP05492110.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0x400000 |
File size: | 147456 bytes |
MD5 hash: | 9CB24F7919FEB0B91FF6071D6FDDBAF6 |
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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Execution Graph |
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Execution Coverage: | 8.1% |
Dynamic/Decrypted Code Coverage: | 0.7% |
Signature Coverage: | 3.1% |
Total number of Nodes: | 450 |
Total number of Limit Nodes: | 29 |
Graph
Executed Functions |
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Control-flow Graph |
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C-Code - Quality: 61% |
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APIs |
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Strings |
Memory Dump Source |
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Joe Sandbox IDA Plugin |
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Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 0041AF55, Relevance: 174.1, APIs: 83, Strings: 16, Instructions: 824COMMON
Control-flow Graph |
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C-Code - Quality: 61% |
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Strings |
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Memory Dump Source |
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Joe Sandbox IDA Plugin |
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Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 0041B84D, Relevance: 56.3, APIs: 22, Strings: 10, Instructions: 281COMMON
Control-flow Graph |
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C-Code - Quality: 65% |
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APIs |
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Strings |
Memory Dump Source |
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Joe Sandbox IDA Plugin |
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Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Control-flow Graph |
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APIs |
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Memory Dump Source |
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Joe Sandbox IDA Plugin |
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Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 004134FC, Relevance: .0, Instructions: 8COMMON
Control-flow Graph |
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Memory Dump Source |
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Joe Sandbox IDA Plugin |
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Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 004138B0, Relevance: .0, Instructions: 8COMMON
Control-flow Graph |
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Memory Dump Source |
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Joe Sandbox IDA Plugin |
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Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Non-executed Functions |
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Function 0040D647, Relevance: 1.5, Strings: 1, Instructions: 294COMMON
Control-flow Graph |
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Strings |
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Memory Dump Source |
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Joe Sandbox IDA Plugin |
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Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 004138E4, Relevance: .0, Instructions: 8COMMON
Memory Dump Source |
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Joe Sandbox IDA Plugin |
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Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 0041678E, Relevance: 116.0, APIs: 61, Strings: 5, Instructions: 461COMMON
Control-flow Graph |
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C-Code - Quality: 48% |
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APIs |
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Strings |
Memory Dump Source |
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Joe Sandbox IDA Plugin |
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Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Control-flow Graph |
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C-Code - Quality: 56% |
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APIs |
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Strings |
Memory Dump Source |
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Joe Sandbox IDA Plugin |
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Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |