MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1edf21b9bd2a882923fd14c0febaef2fa5676604dc4a515dbf54e4633c0b8dd2. 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: 13


Intelligence 13 IOCs YARA 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1edf21b9bd2a882923fd14c0febaef2fa5676604dc4a515dbf54e4633c0b8dd2
SHA3-384 hash: 2109a7cdc8b8a56dfa14e0a84fcf7e1c64b589655725ac496f30276772e0d1da1a9142e20b93c8a0d25b8fc060ccd4df
SHA1 hash: 7898da4e192f925cc6c9ae183f9aadce7875ecae
MD5 hash: 8233680b62a86263faa00658a1e1e315
humanhash: kansas-missouri-edward-alpha
File name:PO-2025-09-01-20250831-MQ S004095-GS0910385.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:3'589'120 bytes
First seen:2025-09-09 13:13:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash de891c23dba8c48b617a3013ea4e8b2b (1 x Formbook)
ssdeep 49152:cYrfMvMhNsq/6skZx+qXOTBBbb+0Z9e7oFR5SK:wvEQfx+S4vG05CK
Threatray 60 similar samples on MalwareBazaar
TLSH T1B2F5AE1593E800B5E47BD638CA668333D6B0BD965730D14F0A5CF6162F73AA29B3B712
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-2025-09-01-20250831-MQ S004095-GS0910385.exe
Verdict:
No threats detected
Analysis date:
2025-09-09 13:36:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5397b592-6b19-40c2-a020-9335ee570e48

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/26479/
Verdict:
Clean
Score:
89.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68c028386e66ba602d79682f
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypto fingerprint microsoft_visual_cc obfuscated packed packed packer_detected phishing
Link:
https://www.filescan.io/uploads/68c028d01b52c70384b82f0b/reports/fb85cd92-e5e6-4e2d-8362-1e561a493964/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/1edf21b9bd2a882923fd14c0febaef2fa5676604dc4a515dbf54e4633c0b8dd2
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-09-03T13:12:00Z UTC
Last seen:
2025-09-03T13:12:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/1edf21b9bd2a882923fd14c0febaef2fa5676604dc4a515dbf54e4633c0b8dd2/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3f3ab139-b391-465b-8997-b9432c344c94
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1edf21b9bd2a882923fd14c0febaef2fa5676604dc4a515dbf54e4633c0b8dd2
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/8233680b62a86263faa00658a1e1e315
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1edf21b9bd2a882923fd14c0febaef2fa5676604dc4a515dbf54e4633c0b8dd2/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-09-04 06:30:07 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d3psdon5fkecsi75ctap5oxpf6swozqe3rffcxn7ktsggpalrxja._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
167ff01b07259dbeeeee93d62e0836b60c51b8dfdc7898d507a25ab33acf4b60
Formbook
1edf21b9bd2a882923fd14c0febaef2fa5676604dc4a515dbf54e4633c0b8dd2
Formbook
4601d36436ff40d48db6b158eab9a9e3aec20b7c9096897f66a2c85a918ddffa
Formbook
6fbdfecea78fc2f2094e36112e7cdcd496b9ee47262c8fae1b47999a576f9663
Formbook
error
Formbook
f7752fa3cc9f5fcdfc5f0346401907e77494ac55c6c133ee115986cd723ee164
Formbook
faff87c6bdf6c63216c2507eee89ae434cce7da8a940373e0ace694798b976c7
Formbook
+ 50 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/250909-qjlmnswzas/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/de61ee4f-aefc-4626-ae2c-575a5d78650e
Unpacked files
SH256 hash:
1edf21b9bd2a882923fd14c0febaef2fa5676604dc4a515dbf54e4633c0b8dd2
MD5 hash:
8233680b62a86263faa00658a1e1e315
SHA1 hash:
7898da4e192f925cc6c9ae183f9aadce7875ecae
Link:
https://www.unpac.me/results/54a183ed-b7b7-4564-86ce-19e15110ffc0/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1edf21b9bd2a/report/overview.html
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/1edf21b9bd2a882923fd14c0febaef2fa5676604dc4a515dbf54e4633c0b8dd2

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 1edf21b9bd2a882923fd14c0febaef2fa5676604dc4a515dbf54e4633c0b8dd2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/26479/

Comments