MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3e826a617c70963f36c801778b0a572d0bd07bb5dd519bbbde5712fe4a9f226. 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: a3e826a617c70963f36c801778b0a572d0bd07bb5dd519bbbde5712fe4a9f226
SHA3-384 hash: f259a2e87ab7336749d41c5f89aa6854921b2cb94aa027358b9122e1290d52ddb8b9eb95788b22140d1ae09c1426b464
SHA1 hash: 065bbbd0c19e1c49c6865849b4bc2d92ba0d2806
MD5 hash: 744b9e424553af77ce72faa039170098
humanhash: kilo-blossom-xray-november
File name:SWIFT27102022.00000009876502.exe
Download: download sample
Signature Formbook
File size:937'472 bytes
First seen:2022-10-29 08:22:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:Nt1sMZo3gT5RUJyvPUK7uE8nJJ2EnjU2sLJH:b/9TSqRuEGJJ2kP
TLSH T12C15120AF733EDADE62E13B92A354D113B31E41568DEC92D2D8A63AB0835643114FDDB
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)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
665
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SWIFT27102022.00000009876502.exe
Verdict:
Suspicious activity
Analysis date:
2022-10-29 08:25:44 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:
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:
96 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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.RealProtect
Status:
Malicious
First seen:
2022-10-27 12:05:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
51
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:s5zx rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Unpacked files
SH256 hash:
e7cccb43dd3b796e66281d2f398c390ce0942ae8214ccc306219a938fd4d5656
MD5 hash:
f40c50b52491bd866e05761d98d141e8
SHA1 hash:
b6ee73fb9683096944f650c35c7143a7c31837ea
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
e43ed5a4e94e1b17fdde319b08cb15120b3d0c05548c1332d4abbf4f282cb389
MD5 hash:
dd88b555de397f749a9e38a3a14d25b4
SHA1 hash:
5280de0af81c992a7114f029d135f157135a27da
SH256 hash:
248a7c4997aacb14ca032daf9668636839f921d0a3403f09a3b0ccfdc948cbf1
MD5 hash:
a7952169b04a2c6a39661aad59e79dcf
SHA1 hash:
88722f1a32c913307c0c6385b04478a79fabd12b
SH256 hash:
f6b7beb10d4822cad305f6d7720e93832f58a11707cafcf5a79b8eba5b468ee2
MD5 hash:
88e137e3fd1ab774350aebca62432c36
SHA1 hash:
777e99908d029e87303ec78958b8692ce785c4bb
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
f1c0d57fd5f9a2f85454c904ca7a16ff4851092810c3efbe30022dc6d9bf511a
MD5 hash:
fc02e64a98cb53bedb9c3dc7df5ec631
SHA1 hash:
3a450ef04b5a83977cb68d3c0be1bc00072953f9
SH256 hash:
a3e826a617c70963f36c801778b0a572d0bd07bb5dd519bbbde5712fe4a9f226
MD5 hash:
744b9e424553af77ce72faa039170098
SHA1 hash:
065bbbd0c19e1c49c6865849b4bc2d92ba0d2806
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.

Malspam

Formbook

Executable exe a3e826a617c70963f36c801778b0a572d0bd07bb5dd519bbbde5712fe4a9f226

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments