MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 595a2a2d6f22dccd00cb3913a64ab5557babd5914aa896ffed9af089c48ccc14. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 595a2a2d6f22dccd00cb3913a64ab5557babd5914aa896ffed9af089c48ccc14
SHA3-384 hash: c44e9698695d805406c3fde04e860124cacdd12beae8c798a749070f4861fd409c02c89f3c23f7173a6e46c4b2dd68d5
SHA1 hash: ec76d5ecb1b064587dc952d9572a3184be5c135a
MD5 hash: 3a0bf898bd2590a046f7c3ed3a0dcd54
humanhash: hamper-victor-carbon-north
File name:SecuriteInfo.com.W32.AIDetectNet.01.8432.23643
Download: download sample
Signature Formbook
Create hunting rule
File size:656'896 bytes
First seen:2022-05-17 12:08:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:wO78LLCgzaucw9xEXSgKC23vTfA7gVcLJZENcj:FQLLCgtcDXSJbrfAU00
Threatray 12'756 similar samples on MalwareBazaar
TLSH T16FD4D0052E87D154E2D83EFC5FF488F703A05F9A6760A26EF51032F4FE316A55601ABA
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 ccb2f0696969b2cc (2 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.8432.23643
Verdict:
Suspicious activity
Analysis date:
2022-05-17 12:16:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b5b714f4-a50a-4c4f-81ce-5248d1957742

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/271578/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.8432.23643.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/6283908fcc43366302d0dec8/reports/7888a1a3-5944-4398-99a1-c4be2d4fa38d/overview
Result
Verdict:
UNKNOWN
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/6aaaa095-5dee-40c2-84b7-086a4d3d7274
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/995801
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/595a2a2d6f22dccd00cb3913a64ab5557babd5914aa896ffed9af089c48ccc14/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-05-17 06:44:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
46
AV detection:
15 of 26 (57.69%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lfncullpelom2aglhej2msvvkv52xvmrjkujn77ntlyitremzqka._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
37708373f6b4deb76e61c7a9c65200bba9f9d7ca7ebcd82d09242dd9231fa072
Formbook
607f815f47b19adef7c23368321a00aae4bb83b360bff766260bf26e0e947627
Formbook
6a3848cae066ae561f1d72908524838d32ad7c95bc18eb155d44211b2fac44fd
Formbook
82f980f9c0e7dffaff12f27756975e9e551f2ffd432d6854d37106adb27ec0ae
Formbook
98f4f1c128751018e663a09193d697540dafedb9b10c9ab0872a6ec34700e5c9
Formbook
c07e69fb84b50e32be6d2ea9af4f052fdbf2efa4ea6fa1e21921a0642fbf802d
Formbook
ef45348963373f501b165e141423164651c1663584ac33299e93912529b1553b
Formbook
+ 12'746 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ges0 loader rat
Link:
https://tria.ge/reports/220517-pbe99abef7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
38ae22032e6177fecf2363688ebb7d87feaaf061dc85d510f225751aaa74539e
MD5 hash:
879d4cc7fcb522cec544e5ca271ccb64
SHA1 hash:
29a1ffe01fad0ff25c6d31b2d0857465a4c3b468
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/d24e4d40-de78-459f-a5b5-3916d0369076/
Parent samples :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 hash:
595a2a2d6f22dccd00cb3913a64ab5557babd5914aa896ffed9af089c48ccc14
MD5 hash:
3a0bf898bd2590a046f7c3ed3a0dcd54
SHA1 hash:
ec76d5ecb1b064587dc952d9572a3184be5c135a
Link:
https://www.unpac.me/results/d24e4d40-de78-459f-a5b5-3916d0369076/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/595a2a2d6f22/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/595a2a2d6f22dccd00cb3913a64ab5557babd5914aa896ffed9af089c48ccc14

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:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/271578/

Comments