MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c39d731b9c91c2a4cec5b7fc2c347f3f01fa10c7f2c661ca26d1bb93162c6c10. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: c39d731b9c91c2a4cec5b7fc2c347f3f01fa10c7f2c661ca26d1bb93162c6c10
SHA3-384 hash: d709aa73bdc9f52f0f168a1a41a4975baef799460eef9605567f81b08afa8d30ba2083964d4b50f764c347b562103a09
SHA1 hash: 2e2293d4eacc6843611f89263c264ed94106b9a9
MD5 hash: 833b9bedbd4049765c46eb9b0c96d2f2
humanhash: high-blue-princess-network
File name:SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060
Download: download sample
Signature Formbook
File size:876'544 bytes
First seen:2022-09-19 12:52:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:8BnELRUxM4QIv/yqtbxn5nAwnw2IN5xiHLpAJZOS/xYlqpw2K:8BcRD4QIv/yKZeIINurpAmaxKqB
Threatray 14'427 similar samples on MalwareBazaar
TLSH T1AB15D0281276C806CA6AA435DCD2E2310EB85EC1C32FC75B48D87E67F37B3996D91395
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 0f47090c0c0a470f (23 x AgentTesla, 5 x Formbook, 1 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060
Verdict:
Malicious activity
Analysis date:
2022-09-19 12:54:27 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
Searching for the window
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
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
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.Spyware.Noon
Status:
Malicious
First seen:
2022-09-19 09:35:01 UTC
AV detection:
9 of 41 (21.95%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:49id rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
4279d0e3070b162af592f0870eadff1321af76844b2e34b8ca319c01d3cc87fd
MD5 hash:
ef08ece35bbba382647be64b1573db39
SHA1 hash:
b07ba3a5207d556e8580cbf24dba3e28e7dfc659
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
d753bf3d257134324c0b5f929eb6468bd26022d08f6f3017625a922d822dd23d
MD5 hash:
8cd49dc450418d62a107eeb949bbc513
SHA1 hash:
db71521bee23f5266a2131d211777adc90dba257
SH256 hash:
c4e6281ff1776f6f2a807a4cbc022c6ec2424ba1a3a7e6ecacd6975926df4930
MD5 hash:
0820b02f62f3f22d0c445aacd0628430
SHA1 hash:
659b666c30dc2250b43643d9a69f22877902f603
SH256 hash:
e0bcee132fa30a93c235607bf5c26b0c6c79d3b94776e9475ea69f5ebc29be8e
MD5 hash:
5698c41d4e091db54ceae8f12090acfa
SHA1 hash:
44d41016416bb3d32542a5affe7a91d6527000f7
SH256 hash:
44c50087cbd9a86677ff5b898c1ad52abf5f25297179a174edcc8b81dec967fc
MD5 hash:
d012ba9057bf67c7f29871326f2af919
SHA1 hash:
1d5b8b512b37f0e1900496b578117082929654c7
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
c39d731b9c91c2a4cec5b7fc2c347f3f01fa10c7f2c661ca26d1bb93162c6c10
MD5 hash:
833b9bedbd4049765c46eb9b0c96d2f2
SHA1 hash:
2e2293d4eacc6843611f89263c264ed94106b9a9
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