MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 154e83d504788a5a1a35d1758157daefaed1810f8752601cf4dd5577d626b59b. 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: 154e83d504788a5a1a35d1758157daefaed1810f8752601cf4dd5577d626b59b
SHA3-384 hash: ddb1a1d07a8bd8191df2909272abebfc72bc7664a031e38616816b83c37ada9ff3343b51d5dcf9733b2bc66402d9c4b4
SHA1 hash: 2682190bbb23922d3d6c08d9e8dc580af959e01b
MD5 hash: db60d14caa1c9ca90b0cbc735bfea239
humanhash: october-item-hamper-stream
File name:db60d14caa1c9ca90b0cbc735bfea239.exe
Download: download sample
Signature Formbook
File size:812'544 bytes
First seen:2022-03-16 08:08:17 UTC
Last seen:2022-04-20 09:48:42 UTC
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:QIuwOEqqiiTXkVH4+20Aj1RpcURayzCHI/Quo7cwLk+yFzgbLDPIbZB5tzp97YBF:BuwODqii7LPzTyduo7BL6FYPIBVXc
Threatray 15'043 similar samples on MalwareBazaar
TLSH T17F0501E9369C4B57ED25C3BEA579980413B1BC31A462E0199C827CDBB1BAFDC2015F1B
File icon (PE):PE icon
dhash icon 68686cdcc6a6d2e1 (13 x AgentTesla, 5 x Formbook, 4 x AZORult)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
5
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-15 16:13:41 UTC
AV detection:
27 of 40 (67.50%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:g2e7 rat spyware stealer trojan
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
6ea69469c3db7178d20765c94459a04e07b1486e2a0aa8c17ea906ad08b027c5
MD5 hash:
19442ca61281b9533982d174d087b40c
SHA1 hash:
f87008a4bc16d5705ab61fb50df7b50f909dd06f
SH256 hash:
4ffb59b76867dc3ee5df8b1476a82043c8bbfa9679aa90a2e4b937292b3722b8
MD5 hash:
fc6d91ff314356715f5c76ba61240c9f
SHA1 hash:
aac8291f9af1c2e18b8302550ee4d1c96120949a
SH256 hash:
88d3c8983a0824f0cabe9a0332420492acc3ffcf0aa337939e395b03c2e04a78
MD5 hash:
8946df0a4e3dae3448e286b7330520b2
SHA1 hash:
5ac16b9512b929fa550ffff0d3195f88361ec231
SH256 hash:
154e83d504788a5a1a35d1758157daefaed1810f8752601cf4dd5577d626b59b
MD5 hash:
db60d14caa1c9ca90b0cbc735bfea239
SHA1 hash:
2682190bbb23922d3d6c08d9e8dc580af959e01b
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.

Web download

Formbook

Executable exe 154e83d504788a5a1a35d1758157daefaed1810f8752601cf4dd5577d626b59b

(this sample)

  
Delivery method
Distributed via web download

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