Windows Analysis Report CI_PL_BL_ 4100675407_xls.exe
Overview
General Information
Detection
Score: | 72 |
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://bgreenidaho.com/Crur/bin_TLiGMZYC180.bin"}
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: | 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: | Static PE information: |
Source: | Process Stats: |
Source: | Code function: | 0_2_021AFF33 | |
Source: | Code function: | 0_2_021B0520 | |
Source: | Code function: | 0_2_021AA749 |
Source: | ReversingLabs: |
Source: | File created: | Jump to behavior |
Source: | Static PE information: |
Source: | Key opened: | Jump to behavior |
Source: | Section loaded: | 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_004074D6 | |
Source: | Code function: | 0_2_00406CDC | |
Source: | Code function: | 0_2_004095C6 | |
Source: | Code function: | 0_2_00407DA6 | |
Source: | Code function: | 0_2_0040979D | |
Source: | Code function: | 0_2_00405E19 | |
Source: | Code function: | 0_2_00407A1E | |
Source: | Code function: | 0_2_0040979D | |
Source: | Code function: | 0_2_021A2879 | |
Source: | Code function: | 0_2_021A2879 | |
Source: | Code function: | 0_2_021A4E4F | |
Source: | Code function: | 0_2_021A54F8 | |
Source: | Code function: | 0_2_021A5397 |
Source: | Process information set: | Jump to behavior |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Code function: | 0_2_021B0A39 |
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_021AF77C |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Code function: | 0_2_021B0A39 |
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 Discovery11 | 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 Discovery1 | 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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36% | ReversingLabs | Win32.Trojan.Shelsy |
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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Source | Detection | Scanner | Label | Link |
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0% | Avira URL Cloud | safe |
Domains and IPs |
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Contacted Domains |
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No contacted domains info |
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Contacted URLs |
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Name | Malicious | Antivirus Detection | Reputation |
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true |
| unknown |
Contacted IPs |
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No contacted IP infos |
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General Information |
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Joe Sandbox Version: | 34.0.0 Boulder Opal |
Analysis ID: | 530857 |
Start date: | 30.11.2021 |
Start time: | 03:30:24 |
Joe Sandbox Product: | CloudBasic |
Overall analysis duration: | 0h 6m 56s |
Hypervisor based Inspection enabled: | false |
Report type: | full |
Sample file name: | CI_PL_BL_ 4100675407_xls.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: | 18 |
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@1/1@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\CI_PL_BL_ 4100675407_xls.exe |
File Type: | |
Category: | dropped |
Size (bytes): | 16384 |
Entropy (8bit): | 0.8889429216618719 |
Encrypted: | false |
SSDEEP: | 12:rl3lKFQCb77aqWPp8aFW3gJH6OXkDgIOJefKadcMqpwbmHZbGzJzzz/jP5prGI:rQYH6OCgLAMibm5bGzJzX/ |
MD5: | E114AD50630A185807BCDFF5F7DACEF6 |
SHA1: | 5091C562986C0A729FF4AC836083EFFBB4257977 |
SHA-256: | 8C0B8DE53510102223758C6543D9EB102BC7423B83BDF902975FB221AB77E945 |
SHA-512: | F8C4FA0ABA5BD5CE8246A9C2A0A525129B5461E90634FE406A1704F8E42240174C6D1D8CCBC42EBE14EE777F79A5C7E32618CC2ED532CA6264D614337840BF1A |
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): | 6.045005360835647 |
TrID: |
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File name: | CI_PL_BL_ 4100675407_xls.exe |
File size: | 143360 |
MD5: | 94cb19d0951996cdb8b4cb914248763e |
SHA1: | fa319fb54dfb0b1f715a19924087cacef22ccbcf |
SHA256: | 4ff14d83a926458439f039ea2e756a646b2bb63be4fd22ed8559138214efcaf8 |
SHA512: | b06b3df9de83932c9f5013ce90720710ba9645c5bcce4b46dd377c541343b8095742a7923634805a61214ba1eda4ac3ecaaee935b73942c53c27190e792dc007 |
SSDEEP: | 1536:5oDAE4euYT88tnh07k177v10aeb/by8W1hgW3rAITGLKy:ZEvuYT8CQm/v10aeixxCKy |
File Content Preview: | MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......7b..s...s...s.......r...<!..v...E%..r...Richs...........................PE..L......G.....................0....................@ |
File Icon |
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Icon Hash: | 28f0da9af0f0f034 |
Static PE Info |
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General | |
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Entrypoint: | 0x4016a4 |
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: | 0x47BEE20B [Fri Feb 22 14:54:03 2008 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: | 9b824bd6da8a9367fa6d96e7ab5dc79d |
Entrypoint Preview |
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Instruction |
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push 00402498h |
call 00007FB2B082EE85h |
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 |
cmp byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
enter 59CEh, 8Ah |
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 | 0x20124 | 0x28 | .text |
IMAGE_DIRECTORY_ENTRY_RESOURCE | 0x23000 | 0xf3e | .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 | 0x238 | 0x20 | |
IMAGE_DIRECTORY_ENTRY_IAT | 0x1000 | 0x21c | .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 | 0x1f7cc | 0x20000 | False | 0.547492980957 | data | 6.30287654494 | IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ |
.data | 0x21000 | 0x19ec | 0x1000 | False | 0.00634765625 | data | 0.0 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_WRITE, IMAGE_SCN_MEM_READ |
.rsrc | 0x23000 | 0xf3e | 0x1000 | False | 0.27490234375 | data | 3.55639650835 | 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 | 0x239c0 | 0x57e | MS Windows icon resource - 1 icon, 16x16, 8 bits/pixel | English | United States |
RT_ICON | 0x23458 | 0x568 | GLS_BINARY_LSB_FIRST | ||
RT_GROUP_ICON | 0x23444 | 0x14 | data | ||
RT_VERSION | 0x23140 | 0x304 | data | English | United States |
Imports |
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DLL | Import |
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MSVBVM60.DLL | __vbaVarTstGt, _CIcos, _adj_fptan, __vbaHresultCheck, __vbaAryMove, __vbaFreeVar, __vbaStrVarMove, __vbaLenBstr, __vbaFreeVarList, _adj_fdiv_m64, _adj_fprem1, __vbaStrCat, __vbaHresultCheckObj, __vbaLenBstrB, _adj_fdiv_m32, __vbaAryVar, __vbaAryDestruct, __vbaObjSet, __vbaOnError, _adj_fdiv_m16i, __vbaObjSetAddref, _adj_fdivr_m16i, __vbaFpR8, __vbaVarTstLt, _CIsin, __vbaChkstk, __vbaFileClose, EVENT_SINK_AddRef, __vbaGenerateBoundsError, __vbaStrCmp, __vbaGet3, __vbaVarTstEq, __vbaAryConstruct2, __vbaObjVar, _adj_fpatan, __vbaStrR8, EVENT_SINK_Release, __vbaUI1I2, _CIsqrt, EVENT_SINK_QueryInterface, __vbaExceptHandler, _adj_fprem, _adj_fdivr_m64, __vbaFPException, __vbaStrVarVal, __vbaVarCat, _CIlog, __vbaErrorOverflow, __vbaFileOpen, __vbaVar2Vec, __vbaNew2, _adj_fdiv_m32i, _adj_fdivr_m32i, __vbaStrCopy, __vbaFreeStrList, _adj_fdivr_m32, _adj_fdiv_r, __vbaI4Var, __vbaVarDup, __vbaFpI4, _CIatan, __vbaStrMove, __vbaAryCopy, __vbaR8IntI4, _allmul, _CItan, _CIexp, __vbaFreeStr, __vbaFreeObj |
Version Infos |
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Description | Data |
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Translation | 0x0409 0x04b0 |
LegalCopyright | BiSide Frak |
InternalName | Tornf2 |
FileVersion | 1.00 |
CompanyName | BiSide Frak |
LegalTrademarks | BiSide Frak |
Comments | BiSide Frak |
ProductName | BiSide Frak |
ProductVersion | 1.00 |
FileDescription | BiSide Frak |
OriginalFilename | Tornf2.exe |
Possible Origin |
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Language of compilation system | Country where language is spoken | Map |
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English | United States |
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: | 03:31:14 |
Start date: | 30/11/2021 |
Path: | C:\Users\user\Desktop\CI_PL_BL_ 4100675407_xls.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0x400000 |
File size: | 143360 bytes |
MD5 hash: | 94CB19D0951996CDB8B4CB914248763E |
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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Function 0041C7F0, Relevance: 180.8, APIs: 75, Strings: 28, Instructions: 578COMMON
APIs |
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Memory Dump Source |
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Uniqueness |
Uniqueness Score: -1.00% |
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Memory Dump Source |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 004016A4, Relevance: 1.5, APIs: 1, Instructions: 12COMMON
APIs |
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Memory Dump Source |
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Uniqueness |
Uniqueness Score: -1.00% |
Non-executed Functions |
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Function 021AA749, Relevance: 1.7, Strings: 1, Instructions: 499COMMON
Strings |
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Memory Dump Source |
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Yara matches |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 021B0520, Relevance: 1.4, Strings: 1, Instructions: 126COMMON
Strings |
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Memory Dump Source |
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Yara matches |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 021AFF33, Relevance: .1, Instructions: 130COMMON
Memory Dump Source |
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Yara matches |
Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 021B0A39, Relevance: .0, Instructions: 6COMMON
Memory Dump Source |
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Yara matches |
Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 021AF77C, Relevance: .0, Instructions: 6COMMON
Memory Dump Source |
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Yara matches |
Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 0041DF40, Relevance: 136.9, APIs: 68, Strings: 10, Instructions: 390COMMON
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Uniqueness |
Uniqueness Score: -1.00% |
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Uniqueness |
Uniqueness Score: -1.00% |
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Uniqueness |
Uniqueness Score: -1.00% |
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Memory Dump Source |
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Uniqueness |
Uniqueness Score: -1.00% |
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Memory Dump Source |
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Uniqueness |
Uniqueness Score: -1.00% |
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Memory Dump Source |
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Uniqueness |
Uniqueness Score: -1.00% |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 0041EBF0, Relevance: 37.6, APIs: 25, Instructions: 121COMMON
APIs |
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Uniqueness |
Uniqueness Score: -1.00% |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 0041DDD0, Relevance: 25.6, APIs: 17, Instructions: 97COMMON
APIs |
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Memory Dump Source |
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Uniqueness |
Uniqueness Score: -1.00% |
APIs |
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Memory Dump Source |
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Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |