MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21b6c106891664c90aa10bc3de63047ea28724c11efee30853d219638844fc5d. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21b6c106891664c90aa10bc3de63047ea28724c11efee30853d219638844fc5d
SHA3-384 hash: 7fe8feb12211e30f0d18fbba5136c6a595f0678d07c7f9e02ccf1d3503fad35385273eab4b80208284239ce8760cbefc
SHA1 hash: ad15090e766a0af2d806cb2d596b2a7f68b8630b
MD5 hash: ce9f317ee144cd76e07ec9b5beb124a5
humanhash: illinois-one-snake-music
File name:ce9f317ee144cd76e07ec9b5beb124a5.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:57'696 bytes
First seen:2022-10-10 14:48:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 1536:H/6pga/eHUTQQQQQQQBdBgN6b5/2kWSC6WLraSDvas:H/6pga/eHUTQQQQQQkdBft/2YWLraSD7
Threatray 150 similar samples on MalwareBazaar
TLSH T10A436B42C2920453E99789B3B0D39AC31BB0B14E5CE04AE791DDB11A4ECF346759BBED
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)
File icon (PE):PE icon
dhash icon 550959654d651945 (37 x Formbook, 28 x AgentTesla, 14 x RemcosRAT)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/318527/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/634430de1565eeb6424f4025/reports/54748e09-9924-4bc3-aeaa-a30f342f7465/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ff895c8f-7c66-48c4-a5de-bb6675e495ca
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1087069
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21b6c106891664c90aa10bc3de63047ea28724c11efee30853d219638844fc5d/
Threat name:
ByteCode-MSIL.Adware.RedCap
Create hunting rule
Status:
Malicious
First seen:
2022-10-10 05:58:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
16 of 26 (61.54%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eg3mcbujczsmscvbbpb54yyep2riojgbd37ogcct2imwhcce7roq._file
Verdict:
malicious
Similar samples:
00ac3efa4faaa3927d28bf7b78793d4dac0c814cdbefb2015734d76bee8c988f
Formbook
0605f05cd11c6703e8794e42d8a1fbe3217a8680cd66605981428be334346695
Formbook
13a8b26ffba5f7b831e6d3ac6ab56f7aeae3e94396ea66fcc949acd12aaae8a8
Formbook
2115afaee25ca31edae2d513d83165f3536e9ac39a9f8030fa3ff00b2f280d94
Formbook
6381bc7aae7fa58b7c6ad07247f29bd459ab8f165b8705a11537da157d24e1f5
Formbook
6c1aa92f10b53b678585205a87e2a64daab99b685f97955582f89f89743048fd
Formbook
76b87f4f61c849a8af46ebdcb899a0bea036b18f6b473bed34562212eab16b93
Formbook
82d2378bbc0a4f389e630a970cec55a3e4d2686894df1ca2f505943d458a3d51
Formbook
9cce1a46f9231dfbcdbdc8901f33cbb3ed4907f85a5ef6b4e67aa92ebf517fa4
Formbook
cdf45f57fd8885bea02e2fcaf7b3a13c3f8185827cee1ef348a22cb36c1886c0
Formbook
+ 140 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/221010-r61ksacca4/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d3b43627-4d00-494e-b442-16cd1b6c4620
Unpacked files
SH256 hash:
21b6c106891664c90aa10bc3de63047ea28724c11efee30853d219638844fc5d
MD5 hash:
ce9f317ee144cd76e07ec9b5beb124a5
SHA1 hash:
ad15090e766a0af2d806cb2d596b2a7f68b8630b
Link:
https://www.unpac.me/results/0103afde-36a5-4eec-9d12-5e435719ae13/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/21b6c106891664c90aa10bc3de63047ea28724c11efee30853d219638844fc5d

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 21b6c106891664c90aa10bc3de63047ea28724c11efee30853d219638844fc5d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2346138/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/318527/

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