MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ba83ab6f009f73bcdf5114e31a0e2959bee3c8ce049d9a562c9d04ce6cdc11f. 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: 5


Intelligence 5 IOCs YARA 5 File information Comments 1

SHA256 hash: 1ba83ab6f009f73bcdf5114e31a0e2959bee3c8ce049d9a562c9d04ce6cdc11f
SHA3-384 hash: b1556c02d3f50c2369210568b346559b5fcd7df78d1dfecaac9a24593476eb086a672658e984e1e113a940b6b53202f5
SHA1 hash: 551e873b9b2cd7b52e322b2eb40620e95b23d8a2
MD5 hash: 1429db94406815eaa9cf34236f480f4a
humanhash: artist-maine-bacon-seven
File name:1429db94406815eaa9cf34236f480f4a
Download: download sample
Signature Formbook
File size:6'144 bytes
First seen:2021-08-20 15:36:14 UTC
Last seen:2021-08-20 18:50:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 96:jiRXkLoN9c5t5GgN3cAjXZtJuqYmdESOzNt:Poqn13JjpV1M
Threatray 1 similar samples on MalwareBazaar
TLSH T17DC1C416EBE84B37ED7B0B324C73A31122B8FB1289439B6D3494511FBD172984A62F71
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Sending a UDP request
Result
Verdict:
SUSPICIOUS
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
Found malware configuration
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
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-20 15:37:06 UTC
AV detection:
10 of 27 (37.04%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Downloads MZ/PE file
Unpacked files
SH256 hash:
1ba83ab6f009f73bcdf5114e31a0e2959bee3c8ce049d9a562c9d04ce6cdc11f
MD5 hash:
1429db94406815eaa9cf34236f480f4a
SHA1 hash:
551e873b9b2cd7b52e322b2eb40620e95b23d8a2
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:dsc
Author:Aaron DeVera
Description:Discord domains
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
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.

Web download

Formbook

Executable exe 1ba83ab6f009f73bcdf5114e31a0e2959bee3c8ce049d9a562c9d04ce6cdc11f

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-08-20 15:36:15 UTC

url : hxxp://37.0.10.83/so/js.exe