MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb6889ea81e999b4c550c20244e68f42ea08525ac9cc30b9d6f6180fd571cce7. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Formbook


Vendor detections: 16


Intelligence 16 IOCs YARA File information Comments

SHA256 hash: bb6889ea81e999b4c550c20244e68f42ea08525ac9cc30b9d6f6180fd571cce7
SHA3-384 hash: 0310483579f6e44220ee10df9bee650413d47a10fda4630de0da8bbdb4b9a175c19de6b4c31892e19dadaf0e1e46389a
SHA1 hash: 7fbfc4e0801b7887c9858be9576ba50c3235876a
MD5 hash: f2149396514cd512219a8ed2ea59033f
humanhash: william-edward-iowa-red
File name:SecuriteInfo.com.Win32.RansomX-gen.29384.16358
Download: download sample
Signature Formbook
File size:69'632 bytes
First seen:2023-12-28 14:15:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'658 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 1536:5DgdZJknngjHE9qMzNZXcrejR19Du0cgcZOQS1lU:WZJkngjH4zErQXcgcZON1W
Threatray 5'665 similar samples on MalwareBazaar
TLSH T13F63D503B8BF85F6D2985A7AC573C109136CEB66E6D7C60A2CCAA3451023BE9DD11DC7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon c8a8a0acaca0a888 (2 x Formbook, 1 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
392
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
bb6889ea81e999b4c550c20244e68f42ea08525ac9cc30b9d6f6180fd571cce7.exe
Verdict:
Malicious activity
Analysis date:
2023-12-28 14:16:00 UTC
Tags:
evasion stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
DNS request
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla, PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1367682 Sample: SecuriteInfo.com.Win32.Rans... Startdate: 28/12/2023 Architecture: WINDOWS Score: 100 32 server1.sqsendy.shop 2->32 34 ip-api.com 2->34 36 2 other IPs or domains 2->36 46 Multi AV Scanner detection for domain / URL 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 11 other signatures 2->52 7 SecuriteInfo.com.Win32.RansomX-gen.29384.16358.exe 16 5 2->7         started        12 Lfegfc.exe 14 5 2->12         started        14 Lfegfc.exe 2->14         started        signatures3 process4 dnsIp5 38 91.121.240.102, 49729, 49734, 49744 OVHFR France 7->38 24 C:\Users\user\AppData\Roaming\Lfegfc.exe, PE32 7->24 dropped 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->54 56 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->56 58 Injects a PE file into a foreign processes 7->58 60 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 7->60 16 SecuriteInfo.com.Win32.RansomX-gen.29384.16358.exe 2 7->16         started        62 Antivirus detection for dropped file 12->62 64 Multi AV Scanner detection for dropped file 12->64 66 Machine Learning detection for dropped file 12->66 20 Lfegfc.exe 2 12->20         started        22 Lfegfc.exe 14->22         started        file6 signatures7 process8 dnsIp9 26 server1.sqsendy.shop 63.250.35.178, 49732, 49733, 49741 NAMECHEAP-NETUS United States 16->26 28 api4.ipify.org 104.237.62.212, 443, 49730, 49736 WEBNXUS United States 16->28 30 ip-api.com 208.95.112.1, 49731, 49739, 49746 TUT-ASUS United States 16->30 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->40 42 Tries to steal Mail credentials (via file / registry access) 22->42 44 Tries to harvest and steal browser information (history, passwords, etc) 22->44 signatures10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-12-28 09:23:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger persistence rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
bb6889ea81e999b4c550c20244e68f42ea08525ac9cc30b9d6f6180fd571cce7
MD5 hash:
f2149396514cd512219a8ed2ea59033f
SHA1 hash:
7fbfc4e0801b7887c9858be9576ba50c3235876a
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments