MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c57a9475d4b8d7811ab189f35fed2acf525f175a77d59a791157d9d52c47b4aa. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: c57a9475d4b8d7811ab189f35fed2acf525f175a77d59a791157d9d52c47b4aa
SHA3-384 hash: 01fb02d31fafda21057aa521cf1ddd88e7383bb46d24ce179a28cc888005d0c2d38c1807f0ba85472e1d08839d713f75
SHA1 hash: 6a8fe3fcd7e19deb22898fdd9595ddbc6efb939b
MD5 hash: 577fefe1aeb087c6a32cc4f5419a981a
humanhash: indigo-massachusetts-alabama-enemy
File name:SecuriteInfo.com.Win32.PWSX-gen.9174.17369
Download: download sample
Signature Formbook
File size:813'568 bytes
First seen:2022-11-07 17:13:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:dXg6hPKYmFMxemC9G8VcnnjB39/XcFBJyS70kfNws:9g8PKzMoZ9G8qjB3VXc7JOkVws
TLSH T1B305CFF4184036B9E7AEDF32D5AD2F6486A31D519383FA0F10A0B1B51A337E39625C5B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.9174.17369
Verdict:
Suspicious activity
Analysis date:
2022-11-07 17:16:00 UTC
Tags:
n/a

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

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in 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 submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-07 17:14:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
26 of 40 (65.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:p7fg rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
e47e77987ead3b0f1c3d954dbfbb41d996f3e37a8de63ed7a9161f93c79542ab
MD5 hash:
aa96ff3e2188b520b72ed3a2d4042ae8
SHA1 hash:
fc9fb37cf387eb3c2031db347900c9cc46175e27
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
d7be69d6f48c772400b29b94415ba947228d21ba37d3dd137da608866b0ecd1a
MD5 hash:
33e8bc83174586938cf9fc7415b73f21
SHA1 hash:
8bf94e6fe48ef92f439c0adda8a2a79d7c26b43b
SH256 hash:
f52ea917f88438a4fbafa97f413eadad5edec82e6f974a05368b67da7f60e750
MD5 hash:
fb7d825ff6576e80e3cc1df4b3221478
SHA1 hash:
ed5923962b30482c192fdbc11ab4cb6ea7adc4f0
SH256 hash:
b65131771852d4ebc4af8389d9cbc43bf689ac4098963343e532f5cdf541d1de
MD5 hash:
84b696bf72b78ad4c5d1fb08320a7967
SHA1 hash:
49c9f8c3794341be9ab69a94ce6d4889c486654d
SH256 hash:
92bd802a0f7eb1213758a6c1a4c07302e0320c3a2aeb6273b0303dd3bbdefe90
MD5 hash:
046e97119545e5abde2f40b5dc3a0344
SHA1 hash:
3e69b67ddff2554c8cd72e129d4da9c8acd9d331
SH256 hash:
744928a56b4d36f17e73eea0534c5e99103d1553d5b0a864a6fd9d4f9899b47f
MD5 hash:
91fed5db1afcdf48e0cd6d4058a013ba
SHA1 hash:
3717b3346e25d3f66f00626ad1a771d8655f485f
SH256 hash:
c57a9475d4b8d7811ab189f35fed2acf525f175a77d59a791157d9d52c47b4aa
MD5 hash:
577fefe1aeb087c6a32cc4f5419a981a
SHA1 hash:
6a8fe3fcd7e19deb22898fdd9595ddbc6efb939b
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: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