MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61099a560e22642077a83120c7bdda1092f4040d7139e2ac03e030a329994266. 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: 61099a560e22642077a83120c7bdda1092f4040d7139e2ac03e030a329994266
SHA3-384 hash: 6b48bec4f7ecb048c5bdcfdaca23241de6a6b5ebfd1886935da9dfa77c9c56150eeace55d58971b14defd7e35c29fc37
SHA1 hash: 7b143844543b153631edfe85ed26572d5b7d02fd
MD5 hash: 7a9e4607a89bb858b6dcf559a2c6fb8a
humanhash: social-low-jersey-two
File name:61099a560e22642077a83120c7bdda1092f4040d7139e2ac03e030a329994266
Download: download sample
Signature Formbook
Create hunting rule
File size:988'160 bytes
First seen:2026-02-05 15:16:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'795 x AgentTesla, 19'692 x Formbook, 12'274 x SnakeKeylogger)
ssdeep 24576:KvW69ClNZdZDtn+VK7Jaj2zojQ+h2Pq01XtDmJ8WsovW:KQZZn3hEMPq0BtCJ8
Threatray 2'835 similar samples on MalwareBazaar
TLSH T18825F2582B06D117CE5197384AB1F7F86A5C5EEAB800E3135FDCBEAFB969D1A4C40092
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 :
78
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/8ffa53e8-d013-4ea7-99b9-f67b4c7bd283/
Malware family:
formbook
Create hunting rule
ID:
1
File name:
61099a560e22642077a83120c7bdda1092f4040d7139e2ac03e030a329994266
Verdict:
Malicious activity
Analysis date:
2026-02-05 17:56:53 UTC
Tags:
formbook stealer xloader
Link:
https://app.any.run/tasks/c7b778ff-4b3e-4c5c-b598-1639697e972e

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/51972/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6984b483ae5379bb6609c288
Tags:
agenttesla infosteal
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/61099a560e22642077a83120c7bdda1092f4040d7139e2ac03e030a329994266
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-16T00:54:00Z UTC
Last seen:
2026-01-30T05:43:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/61099a560e22642077a83120c7bdda1092f4040d7139e2ac03e030a329994266/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/20c74aa9-7615-4695-b805-2e7dd2a2bcc8
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/61099a560e22642077a83120c7bdda1092f4040d7139e2ac03e030a329994266
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.22 Win 32 Exe x86
Link:
https://app.malva.re/file/7a9e4607a89bb858b6dcf559a2c6fb8a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/61099a560e22642077a83120c7bdda1092f4040d7139e2ac03e030a329994266/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2026-01-16 07:11:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=meezuvqoejsca55igeqmppo2ccjpibanoe46flad4aykgkmzijta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
27541e7a2b03816dc453852b1251e72fae6e6081984e94248d3edb7e13c780e6
Formbook
3f57d382a91d317a9534cdc957cd87407f5515c8950320987338dddb4899aeb8
Formbook
62641672222e838c59836451c910b29233433eb80581fc7f3672de2b6a33b365
Formbook
8225196d0848e0f36d4ecc8c8ef8ae592c5d172570dd4cd5aa13fbc2daae2fd3
Formbook
da99e5e90a490e93120bd11d5bdb6226ad5e6fa21c10d5514b97d09b56dcc403
Formbook
dcba50a5be328e080a5496812c9c9d0d2f3bda66372fb376b716997e6323c16d
Formbook
ebc963782a30a3e6cc360a6e4fda16d2acac2de13ee0d8db863082e699dabd5a
Formbook
ee68d6bc31aa1661dfdbf95b66fccba4ec8678ee2b6f384d8f51cab0608e81df
Formbook
f05c22a1efc4ae70839768e6d0d22057eadd708c8da4e3fc8de7376267e8bca4
Formbook
+ 2'825 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:tu90 discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/260205-sn66aahx7a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
61099a560e22642077a83120c7bdda1092f4040d7139e2ac03e030a329994266
MD5 hash:
7a9e4607a89bb858b6dcf559a2c6fb8a
SHA1 hash:
7b143844543b153631edfe85ed26572d5b7d02fd
Link:
https://www.unpac.me/results/c76617c4-5cbb-4275-82a6-8687f09b9678/
SH256 hash:
11fe0446a3ee4f3fbb1b0e8453f6c15f72f2d288cbf4462b10ff3f8739f6f3c6
MD5 hash:
50deae66f99ecd42ccf09115d4c94cca
SHA1 hash:
090bf618089f3c633ab697bd1feb0ad5feb61798
Link:
https://www.unpac.me/results/c76617c4-5cbb-4275-82a6-8687f09b9678/
SH256 hash:
56814e9bc2b333d210e2d6249b603863d8b38e0386eb1c505cfc61ba70f308de
MD5 hash:
e009e43b05d3f88ac3982fa6f07303a5
SHA1 hash:
6123dd8784250aa33867bdbebe11d36f3708b685
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/c76617c4-5cbb-4275-82a6-8687f09b9678/
SH256 hash:
aa4a94ed4db230e947bb3ce902930b400a1b80fac3d26d79dc001886b6b41fb5
MD5 hash:
be1f695d03b51640f168785c4270bccc
SHA1 hash:
509fdbe0b9410f9308f0a8e259daeb55dd0f49de
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/c76617c4-5cbb-4275-82a6-8687f09b9678/
Parent samples :
1471b20910e2fcde628fd2b3d93885a78c6088a210c6fe8855ebd0274a457da9
a8fa5220308aa1c661186f1aa5aaa6858295d68a782efe4429018fbe41c74997
4f175db08cdf7003dfedf93074abaaebb774b5852346e93161517c909d3a0cee
61099a560e22642077a83120c7bdda1092f4040d7139e2ac03e030a329994266
428d59a68ebf5f9cfdacfab35823e7f4838c53da200072abe7a07c9cb139557d
2b42f648d1f3c2eea55de8351293b7e66b5c2d0ecbedd7d0ed86602aa55b9dd0
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/61099a560e22642077a83120c7bdda1092f4040d7139e2ac03e030a329994266

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/51972/

Comments