MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62b04ac132c93b0b77450de95c73aa65790d34b542728780077956ac568ee85d. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments

SHA256 hash: 62b04ac132c93b0b77450de95c73aa65790d34b542728780077956ac568ee85d
SHA3-384 hash: 23ec2642ac0c5706acb7bcd7d6f4d55dd9284a1dfd7310173f2a4ed33eb89966c31b89a64e51f85e9f1b12de943814f7
SHA1 hash: 7471529969c0d4b150ed51097dc7e1616d515b6f
MD5 hash: f1d8d4495381bfb74174825b02cf7134
humanhash: montana-early-seven-utah
File name:SecuriteInfo.com.Win32.Malware-gen.27426.24479
Download: download sample
Signature Formbook
File size:859'648 bytes
First seen:2023-12-04 20:34:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'795 x AgentTesla, 19'693 x Formbook, 12'274 x SnakeKeylogger)
ssdeep 24576:lXk+pJwtGBryED3snkKiQA1hzWeExQYHsI:lDJGGVcxi919WJ
Threatray 118 similar samples on MalwareBazaar
TLSH T1D405D01961F96F19E43B67F48294010007F77B95A237E34D6EC9A0CB6E35B020E5BB6B
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)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
374
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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:
88 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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 submitted file
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-12-04 20:36:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
9931088ba27158c711a22b5b451da8d1cdbf91babc692e3d7c802a11d2ea51d4
MD5 hash:
42116f0f3f70a7e40106636cb6d4e90e
SHA1 hash:
6ab0d596034ed962011ab149c0a5bcb67806f348
SH256 hash:
9df134e72f7dc982b54ae299bb78bda7baa959a30fa3962437b0fc87198ed96d
MD5 hash:
208d15d52d0b1e112e87c5885a2caaae
SHA1 hash:
46db27e1c9c0f6755883979778b7a7b34ba531b5
SH256 hash:
436359801cbfef0a42b25bdf0572a44e2db6fc91f053ee274599019a69017c69
MD5 hash:
eb709aa85cecd29307b128e82a309d33
SHA1 hash:
cf6e66dd71feba9b752e155c91b342e11b06a39f
SH256 hash:
a41ac40d0a8dd9296583fe6d2cab50f90bf2268e5e28b4687ca2af55a8be91e4
MD5 hash:
bf1994c96124235cfa2f7714578ac1b2
SHA1 hash:
c788c8cc947b4e92d59cc0d28437b1f9bf3a6246
SH256 hash:
2340d070fc92470913072bab9087c4ed5675a0e8d4c61145553a8aad52a16994
MD5 hash:
0cf35c9e685b649b084dc5d385aaa62b
SHA1 hash:
06ab63a9a595c6ef82206c7388ff6aee4b1adb51
SH256 hash:
62b04ac132c93b0b77450de95c73aa65790d34b542728780077956ac568ee85d
MD5 hash:
f1d8d4495381bfb74174825b02cf7134
SHA1 hash:
7471529969c0d4b150ed51097dc7e1616d515b6f
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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