MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ae4e8a0670ccf4c27523323f5d40c994709abf7cd7336ba7c48ee50861430df. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 2ae4e8a0670ccf4c27523323f5d40c994709abf7cd7336ba7c48ee50861430df
SHA3-384 hash: 98b757321e36320385dfbade5489dcf586f0002272c4d41c6c310e825ba1f8ded0d63ee74076be5af8950736e4fdeeac
SHA1 hash: f9a66c0fbcc4e27f82b60030a839a6fff2e6888b
MD5 hash: 0266448c7594ed46b22b03dd8b2a64a1
humanhash: jupiter-speaker-cardinal-winter
File name:Belray Baltic 99 - Updated 20230913 - NIS Flag.docx.exe
Download: download sample
Signature Formbook
File size:721'920 bytes
First seen:2023-09-19 16:23:21 UTC
Last seen:2023-09-19 16:35:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:w6njvfJw1UlBQwnwACkOJ4gu5qlUj+6ZIsbrsWkXaVv1YCeoUqxHbfJ:BDBw0nwACdSiSi6ZlXIaVdYCLUqxHbB
Threatray 77 similar samples on MalwareBazaar
TLSH T181E4012273BD196BE2BE12F915B080056777B54A76A1CBDD4C4064DE09B2B828BC3F67
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c4b2d4d4d4d4b2c4 (15 x AgentTesla, 4 x Formbook, 2 x RemcosRAT)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
267
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Belray Baltic 99 - Updated 20230913 - NIS Flag.docx.exe
Verdict:
Malicious activity
Analysis date:
2023-09-19 16:59:49 UTC
Tags:
formbook xloader

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
Creating a process with a hidden window
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade 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:
92 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Znyonm
Status:
Malicious
First seen:
2023-09-19 04:19:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
7740c6301aa420d14f2f547d0e0765f0d749756598bc46d06969026e65169cea
MD5 hash:
16b429a543597d5c9a678819b71fdc69
SHA1 hash:
21ba8aede384396926b3f4c3f09899d8a2bf155c
SH256 hash:
8f5c0c2eb2e763b06d10926f06ebbfc411e58bcabcb0a0a39257421e3ade308f
MD5 hash:
d04d4754040256cfad2c243631de5125
SHA1 hash:
5ebe5172272b91403ebf8ae5aa4c6a2d1630dc87
SH256 hash:
4a8d70ece798fb6955e46bdb4b4813924a3bbcf205e585fd0aef148123a44489
MD5 hash:
3bcd5e9d69da03ebe27b9c2e472d9e8d
SHA1 hash:
aa268bd00ed60a5907b4b2a669ddd21a1b8bb4da
SH256 hash:
f26ca27f1f897c4a7d199b6864019a29141945cccec5b251afe15c031e735724
MD5 hash:
60116f034cda5585cec864fbbc976eb6
SHA1 hash:
803e63a4fda979a940b8b1caf85bc9d441df111d
SH256 hash:
784d4e0af30bcca58d54f86b6966e1c147bcc194a99126ebe79538e9084f6d80
MD5 hash:
5caf74e6818e40e82651781613a42425
SHA1 hash:
2a182b1552373e0907bfd03db31120596df994d0
SH256 hash:
2ae4e8a0670ccf4c27523323f5d40c994709abf7cd7336ba7c48ee50861430df
MD5 hash:
0266448c7594ed46b22b03dd8b2a64a1
SHA1 hash:
f9a66c0fbcc4e27f82b60030a839a6fff2e6888b
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:NET
Author:malware-lu
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 2ae4e8a0670ccf4c27523323f5d40c994709abf7cd7336ba7c48ee50861430df

(this sample)

  
Delivery method
Distributed via e-mail attachment

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