MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1f829fbc77d8e8fae1e9d80b813602a97bd0b9bb622ed743d24580d2bdad892. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e1f829fbc77d8e8fae1e9d80b813602a97bd0b9bb622ed743d24580d2bdad892
SHA3-384 hash: fb18954daf792b159b6513b6b44899de265eac59ca3244d9a53263b0cc9d5c5f8f9971dea574427cf4b7d9b37fcd0e3c
SHA1 hash: a2364311d37e4bd3edb87487c0a4972df96d04fb
MD5 hash: fde039bcbf98330a15d480b839768a57
humanhash: kentucky-four-quiet-winter
File name:e1f829fbc77d8e8fae1e9d80b813602a97bd0b9bb622ed743d24580d2bdad892
Download: download sample
Signature Formbook
Create hunting rule
File size:780'800 bytes
First seen:2025-10-09 14:06:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:PGp+VXrbOe080A41clW8K4224r1Plo8/DPv1t1xg4M8PWmHvQnkLhEAE:PW27bHn0A414NiSIDVtvg4XenaEAE
TLSH T169F401192366E902E1E25FF04831E7B007B8BD4EAD21D3079EE6ECEF7835B506955392
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e1f829fbc77d8e8fae1e9d80b813602a97bd0b9bb622ed743d24580d2bdad892
Verdict:
No threats detected
Analysis date:
2025-10-09 15:01:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4b94093b-a59d-4626-a786-7e39a5b0287a

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/31376/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e7c28d7f305fa2545dfb28
Tags:
virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/68e7c58ad4a0085473c58b7e/reports/96a70de7-41b1-483c-af85-75f9ef2a5c92/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/e1f829fbc77d8e8fae1e9d80b813602a97bd0b9bb622ed743d24580d2bdad892
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-18T04:32:00Z UTC
Last seen:
2025-10-10T10:27:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/e1f829fbc77d8e8fae1e9d80b813602a97bd0b9bb622ed743d24580d2bdad892/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e51c068b-e60c-468e-8d94-9984b1a97e67
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e1f829fbc77d8e8fae1e9d80b813602a97bd0b9bb622ed743d24580d2bdad892
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.44 Win 32 Exe x86
Link:
https://app.malva.re/file/fde039bcbf98330a15d480b839768a57
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e1f829fbc77d8e8fae1e9d80b813602a97bd0b9bb622ed743d24580d2bdad892/
Threat name:
ByteCode-MSIL.Trojan.VIPKeylogger
Create hunting rule
Status:
Malicious
First seen:
2025-09-18 12:26:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4h4ct66hpwhi7lq6twalqe3afkl32c43wyro25b5erma2k623cja._file
Verdict:
malicious
Label(s):
unc_loader_078
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/251009-rprxbaer4x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dd716c5e-714e-4e0b-992e-6bcf10af03de
Unpacked files
SH256 hash:
e1f829fbc77d8e8fae1e9d80b813602a97bd0b9bb622ed743d24580d2bdad892
MD5 hash:
fde039bcbf98330a15d480b839768a57
SHA1 hash:
a2364311d37e4bd3edb87487c0a4972df96d04fb
Link:
https://www.unpac.me/results/29c05693-b252-43a7-802d-805c6089cc04/
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
Link:
https://www.unpac.me/results/29c05693-b252-43a7-802d-805c6089cc04/
SH256 hash:
c9ce564a08ba6112427e9d7531ef5e581b06d4bc5988731cbbfc69693f4c7378
MD5 hash:
81f4298642fe75397514da7ebbb26112
SHA1 hash:
65406266981c9b94689e95fa2ed5fcdaf5453e4d
Link:
https://www.unpac.me/results/29c05693-b252-43a7-802d-805c6089cc04/
SH256 hash:
820aa4447ae4769795fa1d202b9d841804e642c80ed1215dd5c22405dd6f222c
MD5 hash:
ccd70921890e7892a0c3dbaa1e58bb5a
SHA1 hash:
f0f1e95c1dede4f663ca7f5515c1e8eccf656dbb
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/29c05693-b252-43a7-802d-805c6089cc04/
SH256 hash:
622d17310872bac4652f686a1685a46b6707d6795ba74dff3a1d4d56d920f3f3
MD5 hash:
1af710904c123bed7e776e224d40b31c
SHA1 hash:
a2ce5089e680e90dc3412721681b30fd18513dad
Link:
https://www.unpac.me/results/29c05693-b252-43a7-802d-805c6089cc04/
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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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.

Cape
Cape
https://www.capesandbox.com/analysis/31376/

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