MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e642d44bf84bea123ad9ba74f959e7ed372e0a7fa90f73ff123893b6ce1253c6. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e642d44bf84bea123ad9ba74f959e7ed372e0a7fa90f73ff123893b6ce1253c6
SHA3-384 hash: 8e4749956db78b1c711a57e17648225c5acfffc579bb844812b28709ae09ac59604558952193e7b15bcad7cae5a38d6b
SHA1 hash: a85c005edad13d22701f77a0bae557a25faf1f28
MD5 hash: e4440e0a52677a7d022c1954a0f05f37
humanhash: kentucky-may-fish-fish
File name:e642d44bf84bea123ad9ba74f959e7ed372e0a7fa90f73ff123893b6ce1253c6
Download: download sample
Signature Formbook
Create hunting rule
File size:780'800 bytes
First seen:2025-12-08 15:06:43 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:GlDlb2KxLRHc9v1PxzF4eh5/Lo3J2ia2vD9tFx4BIo1GqI/FGWO6PTAV2aGKJN0o:GlJRaPxzF4s83J2ivVo1TI/ZAtNq
Threatray 2'221 similar samples on MalwareBazaar
TLSH T184F413CEB7587D26CB480FB7D043610581F5592BA222F21728CA4CD32E2EF95C56BDA7
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
DeepSea
Details
DeepSea
DeepSea decrypted strings
Link:
https://research.acce.ciphertechsolutions.com/results/202c113a-0a9e-40a9-9262-8287a85cf0d0/
Malware family:
n/a
ID:
1
File name:
e642d44bf84bea123ad9ba74f959e7ed372e0a7fa90f73ff123893b6ce1253c6
Verdict:
No threats detected
Analysis date:
2025-12-08 20:52:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4c6d5364-3463-4945-9880-e990ca21bc84

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/43332/
Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6936ea20db58e1a2c22b8c4b
Tags:
shell virus msil
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed stealer
Link:
https://www.filescan.io/uploads/6936e9acbba50eaf04271e8d/reports/404166df-ff79-45f2-9316-3ddf42d08dde/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/e642d44bf84bea123ad9ba74f959e7ed372e0a7fa90f73ff123893b6ce1253c6
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-17T11:29:00Z UTC
Last seen:
2025-12-10T08:49:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/e642d44bf84bea123ad9ba74f959e7ed372e0a7fa90f73ff123893b6ce1253c6/results?tab=lookup
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f0192534-ce81-44d8-8fe8-70bb744bd0b6
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e642d44bf84bea123ad9ba74f959e7ed372e0a7fa90f73ff123893b6ce1253c6
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.41 Win 32 Exe x86
Link:
https://app.malva.re/file/e4440e0a52677a7d022c1954a0f05f37
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e642d44bf84bea123ad9ba74f959e7ed372e0a7fa90f73ff123893b6ce1253c6/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-11-17 15:02:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4zbnis7yjpvbeowzxj2pswph5u3s4ct7vehxh7yshcj3ntqskpda._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
unc_loader_078
Create hunting rule
Similar samples:
69ae2e849e4b148f879630ae9e3a4f991602cc6a658dd732dd775c31839d69ce
Formbook
9c7e2dde0946480aac4422abdb458efaa6d9809241c3a6d979a0dba92120f84d
Formbook
a4adfd6755c154832748d113637ec27285b103f719badc5ea7c142409b77d52d
Formbook
c374f2998fc7dcbc0c3e559a1dfcdf4b2729a12ea1783ead0624a1553a8bacf1
Formbook
c55443835b9da7ef3fd8e804969c806713c352c5fbdbe8e673e348f9588e7189
Formbook
f94f36ad5e8746f9b9dd6a23e079d8d12f0e55d49a96c761cba4b9bbde734f04
Formbook
+ 2'211 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/251208-shkp4afs8e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ec1d3706-8edb-4315-9303-fa045582278a
Unpacked files
SH256 hash:
e642d44bf84bea123ad9ba74f959e7ed372e0a7fa90f73ff123893b6ce1253c6
MD5 hash:
e4440e0a52677a7d022c1954a0f05f37
SHA1 hash:
a85c005edad13d22701f77a0bae557a25faf1f28
Link:
https://www.unpac.me/results/ac764fa7-2e7d-4e9f-8f58-a1b638e8a606/
SH256 hash:
0748253bb84d8fd3277d926bee9aae97560c37921ccb3d1dbf3199fae3e62a20
MD5 hash:
0b2dd04f55951e3d7e42268c47161128
SHA1 hash:
1b4cd4e9944032fe88cac5dc0c5fc46d2189b327
Link:
https://www.unpac.me/results/ac764fa7-2e7d-4e9f-8f58-a1b638e8a606/
SH256 hash:
b23b1cbc9307d22f064b6b82a258e316863b6a6793528705ba9e9789ca534e39
MD5 hash:
8277b03f43a2d15e5e1621556acdabcc
SHA1 hash:
73ea129498ee684797d56d727a714d4a6a9b31f2
Link:
https://www.unpac.me/results/ac764fa7-2e7d-4e9f-8f58-a1b638e8a606/
SH256 hash:
09b22d94fc5ac968950851234e7095d833cff871bf50d2d3058bb007e2cd2da9
MD5 hash:
296b07012855611aef16e43e919b3f25
SHA1 hash:
de8a176dd446b09c5674d26a89e30c482b1e6a84
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/ac764fa7-2e7d-4e9f-8f58-a1b638e8a606/
SH256 hash:
ae9e767716c6895a278ae4f10074ad13b37b8555becc47473593912b5e74e418
MD5 hash:
9790dff7c764731d58298f832f4ee7a6
SHA1 hash:
37be16b575ab689dc0e60daa967e52396a2e563a
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/ac764fa7-2e7d-4e9f-8f58-a1b638e8a606/
Parent samples :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 family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e642d44bf84b/report/overview.html
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
Create hunting rule
Author:malware-lu
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.

Cape
Cape
https://www.capesandbox.com/analysis/43332/

Comments