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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b09ba69fa3bf6102addb87e1c01b51a310509a96a66775bb1cacd94ec3c6875e. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b09ba69fa3bf6102addb87e1c01b51a310509a96a66775bb1cacd94ec3c6875e
SHA3-384 hash: b2929680fd9fa3a306af04483098322a4ff12139d358e41bef4590ea6598ad0aff3d470ef95b6bfb044f536dac57ac3d
SHA1 hash: cda5c04e956669d5723b53f8649bd212306d31d5
MD5 hash: 151dc7782abac9ed56839f75ff426fdd
humanhash: july-echo-fifteen-xray
File name:b09ba69fa3bf6102addb87e1c01b51a310509a96a66775bb1cacd94ec3c6875e
Download: download sample
Signature Formbook
Create hunting rule
File size:986'112 bytes
First seen:2026-06-08 08:47:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'291 x AgentTesla, 20'702 x Formbook, 12'401 x SnakeKeylogger)
ssdeep 24576:kAEFT0D+foykQwX5GAjmWBcLQncWcL6+9U:k3FQqf3j8Gyjcq+
Threatray 304 similar samples on MalwareBazaar
TLSH T1EB250144234ED903D4D64FF41A72E3B413B84E94A922E3139FDABEDFB87A7552905382
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.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 :
145
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a29c8083-39f3-4732-80e2-6084c206f9ea/
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/69651/
Detection(s):
SecuriteInfo.com.Trojan.Siggen32.45492.20029.22876.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a26820a3e9eff6a6b68b5cd
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6a2681e5bf16337e43bb12e9/reports/a09b415d-cdbd-4db2-824b-15a462af567b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b09ba69fa3bf6102addb87e1c01b51a310509a96a66775bb1cacd94ec3c6875e
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-28T00:38:00Z UTC
Last seen:
2026-06-09T23:57:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/b09ba69fa3bf6102addb87e1c01b51a310509a96a66775bb1cacd94ec3c6875e/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b03d977e-097f-4805-8c07-cbaf1b4eab6b
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b09ba69fa3bf6102addb87e1c01b51a310509a96a66775bb1cacd94ec3c6875e
Gathering data
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b09ba69fa3bf6102addb87e1c01b51a310509a96a66775bb1cacd94ec3c6875e/
Threat name:
Win32.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2026-05-28 04:27:04 UTC
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wcn2nh5dx5qqflo3q7q4ag2rumifbguwuztxloy4vtmu5q6gq5pa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06b4ddac05fc7398b45ed27aa2964f548d57513d7143cad79f9b34c95489f55c
Formbook
0b6626a93de029cfa30a8b9e33aaa49f648bf75d36a8cba9fe199cfae9bb86c0
Formbook
0cfbc10a408c5747c977cbac7e92bee4aaac42f6fb8d3d73b6e3b0de05208ba0
Formbook
23992ab41872ac21dcd499a48a743e51afa43d873d8564a95f03f4a639d3bfbc
Formbook
27541e7a2b03816dc453852b1251e72fae6e6081984e94248d3edb7e13c780e6
Formbook
44a2b2a04288b8a218d80ea21b9b96de167b844fa7481adfbd48cfdf179aa0df
Formbook
4e635e08da9caa7a6c08b4d401acbd9141bbde92d9f5cb5aafa03d6706cb228b
Formbook
62641672222e838c59836451c910b29233433eb80581fc7f3672de2b6a33b365
Formbook
69ae2e849e4b148f879630ae9e3a4f991602cc6a658dd732dd775c31839d69ce
Formbook
ebc963782a30a3e6cc360a6e4fda16d2acac2de13ee0d8db863082e699dabd5a
Formbook
+ 294 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:be04 discovery execution persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/260608-kp6xxabs8z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
b09ba69fa3bf6102addb87e1c01b51a310509a96a66775bb1cacd94ec3c6875e
MD5 hash:
151dc7782abac9ed56839f75ff426fdd
SHA1 hash:
cda5c04e956669d5723b53f8649bd212306d31d5
Link:
https://www.unpac.me/results/cf21a22b-a6de-4401-ab1c-1e86c2d6d629/
SH256 hash:
30d0a49bff0ddcb04149385f9bab9fd38734e322622aaba1a04cdb36ac2276a0
MD5 hash:
db8e8629bfdee38a24a851f5d6b3f7c2
SHA1 hash:
a97bcfe8e396886d06721766f0a60ce1dcd8e92a
Link:
https://www.unpac.me/results/cf21a22b-a6de-4401-ab1c-1e86c2d6d629/
SH256 hash:
5aef543f2aaa09031143ed0b9734dd693fa81b56dfe75f546df36ea394210131
MD5 hash:
706cd7eac9f2ec43307b7b4538a39a95
SHA1 hash:
e31f3775922f260fc3ba943eb2f2770f7b3b1112
Link:
https://www.unpac.me/results/cf21a22b-a6de-4401-ab1c-1e86c2d6d629/
SH256 hash:
1d2546f54c2e0236f49eb733160c4fc49828d612416c7e09379aa23f5df01e4e
MD5 hash:
02dcd52eaed5e2133ebffc427d7befcc
SHA1 hash:
96911e8c81efaa5875390ac27b136c09b570fe3b
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/cf21a22b-a6de-4401-ab1c-1e86c2d6d629/
Parent samples :
0cfbc10a408c5747c977cbac7e92bee4aaac42f6fb8d3d73b6e3b0de05208ba0
0ff8a207bf56f8ad568fe2ccf540cab84a202c04aa1dbe691b6202c98b39f806
b09ba69fa3bf6102addb87e1c01b51a310509a96a66775bb1cacd94ec3c6875e
7fd7bd2b8be87e7a7d1f1a35b8e2f115a9393b11684ee7e94b5d66b938906afc
35460d0ed6ddee3f707f73eaacf6e49f09f789bdbf460c21f491ba2ff2bb78ef
63dc260a747b9043efb746b691bfc5a9237d1b152321a901bfe156b33e723c9c
c40f8295708cd278252addbc5f42bc9ee1c221efa8c1bbc2b3e7dbb8f8ea8eb3
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/b09ba69fa3bf6102addb87e1c01b51a310509a96a66775bb1cacd94ec3c6875e

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:NETexecutableMicrosoft
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/69651/

Comments