MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9037c923df1785d5acc630ddfd5155b30abac35380613777e123fdd8fd5d2028. 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: 18


Intelligence 18 IOCs YARA 12 File information Comments
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SHA256 hash: 9037c923df1785d5acc630ddfd5155b30abac35380613777e123fdd8fd5d2028
SHA3-384 hash: ead58a6cf9cc24c7eddd3d572f5ae6b0c7183b479302b0cc96fb2402dadaf3e77b221a7a4f5d6480768050f1da087d6d
SHA1 hash: 5c39bb9d4db612933610fe44def4bed2e0beaa6c
MD5 hash: 51e775319fbbea2a69f1d76e13d77e82
humanhash: stream-sodium-maine-freddie
File name:SecuriteInfo.com.Win32.MalwareX-gen.24872.14060
Download: download sample
Signature Formbook
Create hunting rule
File size:772'096 bytes
First seen:2025-09-17 04:18:41 UTC
Last seen:2025-09-17 05:17:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:gJx7untvfhIPQvZYarB6Utb284wcKtqoHA6uylV2X5vktwSA/WSnHzWXlCGZFSz:gv7wpfyIvZpBJtzxttlA702PqSnTWXlO
TLSH T165F4025D320AEC03C8921BB00AB0D7F5076DAE99F511C3075EF96CEBBC2976539492E6
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 SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
110
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.24872.14060
Verdict:
Malicious activity
Analysis date:
2025-09-17 04:20:07 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/22c80112-1392-4c96-9ff4-4efb6cc729f8

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/27816/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.24872.14060.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68ca36cfd49ea3f1e4b6bc4b
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap lolbin msbuild obfuscated packed packed reconnaissance regsvcs rezer0 roboski schtasks stego vbc vbnet zero
Link:
https://www.filescan.io/uploads/68ca36bf0d1238ff0aad78c0/reports/0b6ee7cc-dbfe-4b66-b7ee-d2570cf94e48/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/9037c923df1785d5acc630ddfd5155b30abac35380613777e123fdd8fd5d2028
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-17T00:34:00Z UTC
Last seen:
2025-09-17T00:34:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/9037c923df1785d5acc630ddfd5155b30abac35380613777e123fdd8fd5d2028/results?tab=lookup
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ce463e22-2357-47ee-bbeb-7197f65cb205
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9037c923df1785d5acc630ddfd5155b30abac35380613777e123fdd8fd5d2028
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.29 Win 32 Exe x86
Link:
https://app.malva.re/file/51e775319fbbea2a69f1d76e13d77e82
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9037c923df1785d5acc630ddfd5155b30abac35380613777e123fdd8fd5d2028/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-09-17 04:19:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sa34si67c6c5llgggdo72ukvwmflvq2tqbqto57bep65r7k5eaua._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/250917-exmlcavtbt/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f6a1a494-f2eb-4da3-b146-785f3453bcec
Unpacked files
SH256 hash:
9037c923df1785d5acc630ddfd5155b30abac35380613777e123fdd8fd5d2028
MD5 hash:
51e775319fbbea2a69f1d76e13d77e82
SHA1 hash:
5c39bb9d4db612933610fe44def4bed2e0beaa6c
Link:
https://www.unpac.me/results/da33f436-7f7f-4c0f-8e0e-bb6c60d02b4c/
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
Link:
https://www.unpac.me/results/da33f436-7f7f-4c0f-8e0e-bb6c60d02b4c/
SH256 hash:
1b61f9edcd7ce9b65cb95a9cdc20023f15eecc475669c06adcf965d43ee552ec
MD5 hash:
4911237feed2d7d142fcab04878f8a06
SHA1 hash:
1e6a2fb1dba79dcf8b7d22e7653f6bce69c77ee4
Link:
https://www.unpac.me/results/da33f436-7f7f-4c0f-8e0e-bb6c60d02b4c/
SH256 hash:
1d269be448e65bd479ea65d0e65d5947f1bac7308f63d9aac95cf865cf1666a3
MD5 hash:
82404e0dd2c1bf523ba9450f7014f545
SHA1 hash:
24dac6ab635824cc106e4fda2a2f94c399afbcca
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/da33f436-7f7f-4c0f-8e0e-bb6c60d02b4c/
SH256 hash:
8bc027757a422fb334c63350bc79488920d7e78fa7398c72934b978df410215d
MD5 hash:
42e2f326335ce5bb45607fbf606e344e
SHA1 hash:
a4e02f471abf8b8abc4a1993c232600e662500d9
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/da33f436-7f7f-4c0f-8e0e-bb6c60d02b4c/
Parent samples :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 family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9037c923df17/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/9037c923df1785d5acc630ddfd5155b30abac35380613777e123fdd8fd5d2028

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:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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: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: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: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/27816/

Comments