MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b30baea69e5ba92f56e7d7aa79bb30ed9e889dfde1a690244c9fe02baef4617a. 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 9 File information Comments

SHA256 hash: b30baea69e5ba92f56e7d7aa79bb30ed9e889dfde1a690244c9fe02baef4617a
SHA3-384 hash: eac1832c8029fe6b1373b890c4421dea0dc396c1bab0e6b7ed7ca428d236e72487e6a7e5a2b9b6a294c2c241ab1c1120
SHA1 hash: 98ae2458837e4f2bc4e518fd867d3edd28c4236f
MD5 hash: f299a3572c1ca67f5df9c027c50f5488
humanhash: whiskey-stairway-maryland-happy
File name:SecuriteInfo.com.Variant.Bulz.771382.15623.28477
Download: download sample
Signature Formbook
File size:812'032 bytes
First seen:2023-07-16 10:27:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:MotEJb4xECMrM7I+KA0Z2+8cjtHei+uo0hE/:nCCMrG/R0wTcjtHei+uo0hE/
Threatray 3'451 similar samples on MalwareBazaar
TLSH T1D2050F48F3048A72EC4E9BB2D436CC2166277E2B7534460E62CF36D957F730669E5E88
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 72f2d2d2d2d6d2d2 (5 x Formbook, 1 x Loki, 1 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
380
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SecuriteInfo.com.Variant.Bulz.771382.15623.28477
Verdict:
Malicious activity
Analysis date:
2023-07-16 10:30:23 UTC
Tags:
formbook xloader

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
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed threat
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:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Binary or sample is protected by dotNetProtector
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to delay execution (extensive OutputDebugStringW loop)
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-28 18:25:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:mjyv loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader payload
Xloader
Unpacked files
SH256 hash:
5504a5d754cf7b84da550e9f14d30817fd8f5dd98753701d9ec7516d92b015bc
MD5 hash:
7ad3ea0dcbe73bb9445199f99d4d4222
SHA1 hash:
fb4a26a6870e88a5d15cf593b915aa01ddd6ca8e
Detections:
XLoader win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
b30baea69e5ba92f56e7d7aa79bb30ed9e889dfde1a690244c9fe02baef4617a
MD5 hash:
f299a3572c1ca67f5df9c027c50f5488
SHA1 hash:
98ae2458837e4f2bc4e518fd867d3edd28c4236f
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_EXE_Packed_Babel
Author:ditekSHen
Description:Detects executables packed with Babel
Rule name:INDICATOR_EXE_Packed_Dotfuscator
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_Goliath
Author:ditekSHen
Description:Detects executables packed with Goliath
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments