MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d67d567455ea293358fbbea1d0fed5b957a5a53b7d2a8dd9ad569102c2dc343f. 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: d67d567455ea293358fbbea1d0fed5b957a5a53b7d2a8dd9ad569102c2dc343f
SHA3-384 hash: dbdf8f0e62fef17d55f153afe7ea1e5e45653068132e2b8f5dfd14f5443914d40aa2f4497b2f12491f730689bf1d5da1
SHA1 hash: 867e94c8d587fd5e663f6d4f2487794c7dfabe71
MD5 hash: 16629fa8e9d6c1188502d26808adb688
humanhash: connecticut-zebra-kansas-louisiana
File name:d67d567455ea293358fbbea1d0fed5b957a5a53b7d2a8dd9ad569102c2dc343f
Download: download sample
Signature Formbook
File size:889'856 bytes
First seen:2022-10-07 12:48:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:jxcdsA5f2/4VZ1JSxBmfPE94xeLzJvECuhoqjJ5n:Ap2/4RnEKx4JBirjr
Threatray 18'462 similar samples on MalwareBazaar
TLSH T1E5154B2025EB521CF4BB9FB94FD8B8FA4D9BF6716529A0FA24A143464B33E01CDD1136
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 adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
fingerprint
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-09-19 07:36:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:fuyb 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:
a464bac990b64a3213cc695f03a1e8b9ce0854f2a4f817a5754db670fa07b4ef
MD5 hash:
17223cf10af8f309dbe151b626d4ae64
SHA1 hash:
dd4fd5beef95a34c0809ca54ed58eb26ac1c3b76
SH256 hash:
d82c12c6431b13890c098209ebb824de160d067a0fc6bf363b2bb316a1e08444
MD5 hash:
b16b657cfb8f9afc75c7c112084ac1ad
SHA1 hash:
ef44488d2da9ad74cc778fa19df4e4e526b863ac
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
SH256 hash:
d67d567455ea293358fbbea1d0fed5b957a5a53b7d2a8dd9ad569102c2dc343f
MD5 hash:
16629fa8e9d6c1188502d26808adb688
SHA1 hash:
867e94c8d587fd5e663f6d4f2487794c7dfabe71
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