MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12346f73c76a7335fafd52a2945ac93b24528e74d3315441aac4c8c39502dab2. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 12346f73c76a7335fafd52a2945ac93b24528e74d3315441aac4c8c39502dab2
SHA3-384 hash: ab5659f5eaf01b780149be9013328df8f6d3d9bd10d700edee77fa53c4e3f9d0fb156a597f0535053268b5f58789533b
SHA1 hash: 6a0fc415aaf327bc3a65950aab2edeae799c6b89
MD5 hash: de09d8728ff7a8f05b17f7e21f4b0388
humanhash: speaker-snake-lithium-nevada
File name:Quotation-Q7798.cmd
Download: download sample
Signature Formbook
Create hunting rule
File size:778'752 bytes
First seen:2025-12-08 14:01:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'659 x Formbook, 12'250 x SnakeKeylogger)
ssdeep 12288:nkgkq/KTn2as2HA9rC+4eOnjqgDo+Hegjm5+RpPeySSwtdIWvUOnfvltdkYRw8yR:nkBn2RuA9rWjqgn5jXeAwbIWnfvl3kYE
Threatray 2'212 similar samples on MalwareBazaar
TLSH T13EF4126C1659EA03C9563BB45AA2E170637C4E8AD602D6269FDC3CEF7D72F044C483A7
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 :
90
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d26dc0fa-7b54-49d4-a561-c0967e04fe99/
Malware family:
n/a
ID:
1
File name:
Quotation-Q7798.cmd
Verdict:
No threats detected
Analysis date:
2025-12-08 14:02:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/88aead71-0058-446f-9485-1bf7c725e751

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/43018/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen4.12341.21629.10697.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6936daa0881313558a2b81da
Tags:
virus shell msil
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
krypt masquerade packed vbnet
Link:
https://www.filescan.io/uploads/6936da7bfee3f1394f73f2bd/reports/8c6edf1e-61ed-4eb2-a548-01a7aa55effd/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/12346f73c76a7335fafd52a2945ac93b24528e74d3315441aac4c8c39502dab2
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-03T03:29:00Z UTC
Last seen:
2025-12-10T10:20:00Z UTC
Hits:
~1000
Detections:
Trojan.MSIL.Taskun.sb HEUR:Trojan.MSIL.Convagent.gen HEUR:Trojan.MSIL.Agent.gen
Link:
https://opentip.kaspersky.com/12346f73c76a7335fafd52a2945ac93b24528e74d3315441aac4c8c39502dab2/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d6a74e31-de5d-4c86-ba8c-21512e996a71
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/12346f73c76a7335fafd52a2945ac93b24528e74d3315441aac4c8c39502dab2
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/de09d8728ff7a8f05b17f7e21f4b0388
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/12346f73c76a7335fafd52a2945ac93b24528e74d3315441aac4c8c39502dab2/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/12346f73c76a7335fafd52a2945ac93b24528e74d3315441aac4c8c39502dab2
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-12-03 10:02:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ci2g646hnjztl6x5kkrjiwwjhmsffdtu2myviqnkytemhfic3kza._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
12346f73c76a7335fafd52a2945ac93b24528e74d3315441aac4c8c39502dab2
Formbook
70f1abf1a366530426cb0afa916a8a3c2402fee0349f6784447afeac70167263
Formbook
8a1a89b6960bb92457b93956af30531ff006d72d9af3752bbbdc7c2c29b69c85
Formbook
8faac78f80a1ae49c5c8d4272d7ec9d6aa9676b94a31c634a2786a9a2d802e34
Formbook
c8eb86820e2bb79b01f13912d9dc05afe153c0eb4465aa6ccdcb4bff68b2c343
Formbook
d2388fce0a60d21116ed3d9a6321ae23757b10305a397d8c935a56d5af321a6d
Formbook
df7ae8cbf85a38ceab3551bf0f806fb3b6b62a2664d029c465309ffccf9f6d69
Formbook
e07e7df88008f8d1ba3b459a3e8907c78c7a22cadfcb2ab439ffda155d3e2fc0
Formbook
error
Formbook
+ 2'202 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/251208-rcfnhscn5v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1a5def90-74bd-4ccc-acfd-197ea1423183
Unpacked files
SH256 hash:
12346f73c76a7335fafd52a2945ac93b24528e74d3315441aac4c8c39502dab2
MD5 hash:
de09d8728ff7a8f05b17f7e21f4b0388
SHA1 hash:
6a0fc415aaf327bc3a65950aab2edeae799c6b89
Link:
https://www.unpac.me/results/91f150b2-8f29-4fa9-af83-acec55347734/
SH256 hash:
9fdb23dbb1f5f06267f77b12b02e8372a9279a57845c1d701de117cd552879e5
MD5 hash:
a232b2d5c9bd9ee297f58b14778d76a7
SHA1 hash:
0e198b0fad0bf2ec52210859fa1bb510abaaa295
Link:
https://www.unpac.me/results/91f150b2-8f29-4fa9-af83-acec55347734/
SH256 hash:
14d3b29a002901bc3db5d913d9f931f4a0e937942e909c492744db83de09e378
MD5 hash:
fa183d2a5050f010e198fe3bbdf5bc65
SHA1 hash:
aa03260b5b5695c3cc437db9ca12bf860654073e
Link:
https://www.unpac.me/results/91f150b2-8f29-4fa9-af83-acec55347734/
SH256 hash:
ca32ae0a470f0555cc9694d1ab270333e6a1d31c653fdf3599baf1b884754c4c
MD5 hash:
9159543ecf17a8634808006478e163c6
SHA1 hash:
cb969c301dd36d2df3cf0345dfe08dd564103fcb
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/91f150b2-8f29-4fa9-af83-acec55347734/
SH256 hash:
19eaaf117a9bef6cac17677161a702b7cda399343ff3d9cfe5d494c10fe5026a
MD5 hash:
319e9ceb561a471509598becfb550dab
SHA1 hash:
ab22a41e5e816e4ccc392fab8d4eb182bd18ae1e
Link:
https://www.unpac.me/results/91f150b2-8f29-4fa9-af83-acec55347734/
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/12346f73c76a7335fafd52a2945ac93b24528e74d3315441aac4c8c39502dab2

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: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.

Malspam

Formbook

Executable exe 12346f73c76a7335fafd52a2945ac93b24528e74d3315441aac4c8c39502dab2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/43018/

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