MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce161a633b539864473065ef127ba76ce9c2202aaee184dbbee5968563462a74. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ce161a633b539864473065ef127ba76ce9c2202aaee184dbbee5968563462a74
SHA3-384 hash: 8521585a26597e6c301dc268ecbb212f22b007e4c9b38690c216a000aa5f671ecfdb0679ee8321e557db4c6e74dd7924
SHA1 hash: afa6099b8fd493940146cf51f2f1e4785933aa37
MD5 hash: 9e708bde11b6107333e5e33ef0286c05
humanhash: double-hotel-delaware-diet
File name:SNOWN24-PO013.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:795'648 bytes
First seen:2025-06-13 03:06:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:xaEPrtDMS1vEmz6oeeTJPnn0QNzCM+1TeZXDba+lZ+VDhKyENsdARh3:xdxoS1vT/ee1M91T8XL8sfRl
Threatray 890 similar samples on MalwareBazaar
TLSH T15B0501442395E612E4EA13B419F6D33807796D8E7912D32B9EE97DFF7D3630028443AA
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 threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
695
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SNOWN24-PO013.exe
Verdict:
Malicious activity
Analysis date:
2025-06-13 03:08:25 UTC
Tags:
netreactor formbook xloader
Link:
https://app.any.run/tasks/c9e57233-a4f5-4c43-90b6-87b112a76b17

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/9233/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.7726.5811.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=684b95c28bd5d68a12e85bc2
Tags:
micro krypt msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/684b95b7fd02ed5e05a7d156/reports/3b868000-c8ba-459f-a879-397f644273a0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/ce161a633b539864473065ef127ba76ce9c2202aaee184dbbee5968563462a74
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/33d11554-f4af-45b9-ad53-19a1182650f7
Result
Threat name:
FormBook, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1713762
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1713762 Sample: SNOWN24-PO013.exe Startdate: 13/06/2025 Architecture: WINDOWS Score: 100 60 www.br250917.xyz 2->60 62 www.4x728z9yb.xyz 2->62 64 15 other IPs or domains 2->64 76 Suricata IDS alerts for network traffic 2->76 78 Sigma detected: Scheduled temp file as task from temp location 2->78 80 Multi AV Scanner detection for submitted file 2->80 84 7 other signatures 2->84 11 SNOWN24-PO013.exe 7 2->11         started        15 SLptykinay.exe 5 2->15         started        signatures3 82 Performs DNS queries to domains with low reputation 62->82 process4 file5 54 C:\Users\user\AppData\...\SLptykinay.exe, PE32 11->54 dropped 56 C:\Users\user\AppData\Local\...\tmp7345.tmp, XML 11->56 dropped 58 C:\Users\user\...\SNOWN24-PO013.exe.log, ASCII 11->58 dropped 94 Uses schtasks.exe or at.exe to add and modify task schedules 11->94 96 Adds a directory exclusion to Windows Defender 11->96 98 Injects a PE file into a foreign processes 11->98 17 SNOWN24-PO013.exe 11->17         started        20 powershell.exe 23 11->20         started        22 powershell.exe 23 11->22         started        28 2 other processes 11->28 100 Multi AV Scanner detection for dropped file 15->100 24 schtasks.exe 1 15->24         started        26 SLptykinay.exe 15->26         started        signatures6 process7 signatures8 72 Maps a DLL or memory area into another process 17->72 30 3OFYixqORN5.exe 17->30 injected 74 Loading BitLocker PowerShell Module 20->74 32 WmiPrvSE.exe 20->32         started        34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        38 conhost.exe 24->38         started        40 conhost.exe 28->40         started        process9 process10 42 MRINFO.EXE 13 30->42         started        signatures11 86 Tries to steal Mail credentials (via file / registry access) 42->86 88 Tries to harvest and steal browser information (history, passwords, etc) 42->88 90 Modifies the context of a thread in another process (thread injection) 42->90 92 3 other signatures 42->92 45 3cCwVJ1R.exe 42->45 injected 48 chrome.exe 42->48         started        50 firefox.exe 42->50         started        process12 dnsIp13 66 df96w.top 103.148.186.192, 49697, 49698, 49699 ASIANETGB unknown 45->66 68 www.artisanworkaik.online 46.28.105.2, 49721, 49722, 49723 WEDOSCZ Czech Republic 45->68 70 9 other IPs or domains 45->70 52 WerFault.exe 48->52         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ce161a633b539864473065ef127ba76ce9c2202aaee184dbbee5968563462a74
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ce161a633b539864473065ef127ba76ce9c2202aaee184dbbee5968563462a74/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-06-13 00:01:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zylbuyz3komgirzqmxxre65hntu4eibkv3qyjw564wliky2gfj2a._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
formbook
Create hunting rule
Similar samples:
6c863b2dd3f9e7a690f4ab3a1ec9c7da83d2f20e7b82d58dae4bfae34218a878
Formbook
7c9d0d539bd2ffef3dfee864f3f7078937f7c9fe392df2f9511ad2a21be9446e
Formbook
97cabd864081313e9269c013f902117e60dbbcac4a7e7953eda96b306a9f2f73
Formbook
ce161a633b539864473065ef127ba76ce9c2202aaee184dbbee5968563462a74
Formbook
error
Formbook
f0a4f7409faa0ee435d9669b173bfe1b342c363d9217dda75a74caae8cc7fed6
Formbook
+ 880 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/250613-dl1s6a1rt2/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3f4219da-6ded-40c7-a8f7-38077d56093c
Unpacked files
SH256 hash:
ce161a633b539864473065ef127ba76ce9c2202aaee184dbbee5968563462a74
MD5 hash:
9e708bde11b6107333e5e33ef0286c05
SHA1 hash:
afa6099b8fd493940146cf51f2f1e4785933aa37
Link:
https://www.unpac.me/results/4a138841-733c-4713-bf5f-3b08dca56667/
SH256 hash:
a8a6c8307bbf5eaca8ade410eacbecd2333139484e681753d55c8595cefcc93c
MD5 hash:
2f10b82bb6413e01bf6ea0e5f0bbb1c6
SHA1 hash:
47a3b4fb3f4d6d3585bf3ef5abb06ff38c11f8e2
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/4a138841-733c-4713-bf5f-3b08dca56667/
SH256 hash:
96e9950cf67974cb77800bfde13101e99a4e42f3cb9d72c3bc23231d84556f43
MD5 hash:
c779c93bc76b82192b8b4e404bc057f3
SHA1 hash:
a66b3d25c0e0fa462bb97091591002a43c89b887
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/4a138841-733c-4713-bf5f-3b08dca56667/
Parent samples :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 hash:
e60f9316d57d29f10fd160059e3fcc35a66249576aaf2e7e97c726f3a920bfe7
MD5 hash:
dba8246cf2fee2d927c4b5564badd788
SHA1 hash:
d3ddeafc8a5d40f3974819a1cc65a67d2dc4c45c
Link:
https://www.unpac.me/results/4a138841-733c-4713-bf5f-3b08dca56667/
SH256 hash:
b089d63574927e20a3e6d5983cb3a902620733e4d03c2bc3beebcceb42bc7970
MD5 hash:
0519493ccb52ef986bf7bc399325d04f
SHA1 hash:
a1e0ec05f79d7e30be35e98dc95b03c66c4c8349
Link:
https://www.unpac.me/results/4a138841-733c-4713-bf5f-3b08dca56667/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ce161a633b53/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/ce161a633b539864473065ef127ba76ce9c2202aaee184dbbee5968563462a74

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: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:Runtime_Broker_Variant_1
Create hunting rule
Author:Sn0wFr0$t
Description:Detecting malicious Runtime Broker
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
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)

File information

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

Malspam

Formbook

Executable exe ce161a633b539864473065ef127ba76ce9c2202aaee184dbbee5968563462a74

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/9233/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_TRUST_INFORequires Elevated Execution (Unrestricted:true)high

Comments