MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 156250090928c8de06631040bb31ac52d2d4546d4e17ee35e8eedd3dcf9902ea. 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 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 156250090928c8de06631040bb31ac52d2d4546d4e17ee35e8eedd3dcf9902ea
SHA3-384 hash: e38f9231f71365c5fc3ebcaef6b0784bf7c0bf522df5ba4dadba9e49027fad44cde4bfe4c39d9aaf32f7487255ec4234
SHA1 hash: c50cb20ff9d9ad45d831f786d38500dea5601447
MD5 hash: 806630f240c51db3a24e1fbef5695689
humanhash: bluebird-failed-rugby-hamper
File name:156250090928c8de06631040bb31ac52d2d4546d4e17ee35e8eedd3dcf9902ea
Download: download sample
Signature Formbook
Create hunting rule
File size:772'096 bytes
First seen:2025-10-10 06:52:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:zJx7untvfhIPQvZUKr96sdfRUAB1PsNBbnpPAc+JwUqLg4MnZOR9TcCEfRYlg7Ir:zv7wpfyIvZ596ybhoB1ADSHGZGcC6RY/
TLSH T181F40264275BEC12D8C54BB40870E7B51238ADDDA800D3575FFAADEFFC3A6622458263
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 :
103
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
156250090928c8de06631040bb31ac52d2d4546d4e17ee35e8eedd3dcf9902ea
Verdict:
No threats detected
Analysis date:
2025-10-10 11:20:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/caf9cc86-3a48-4c66-b0d1-33a860915da1

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/32223/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e8b011f2ca2f143e40f16d
Tags:
shell virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
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)
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/68e8bb69fe81c560ba566f28/reports/4b5fcf0c-5b80-4743-9246-21361dd84cc1/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/156250090928c8de06631040bb31ac52d2d4546d4e17ee35e8eedd3dcf9902ea
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-17T00:25:00Z UTC
Last seen:
2025-10-10T23:15:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/156250090928c8de06631040bb31ac52d2d4546d4e17ee35e8eedd3dcf9902ea/results?tab=lookup
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3a05a3d6-fa00-430b-b803-ffeaaae8bd41
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/156250090928c8de06631040bb31ac52d2d4546d4e17ee35e8eedd3dcf9902ea
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/156250090928c8de06631040bb31ac52d2d4546d4e17ee35e8eedd3dcf9902ea/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-09-17 03:51:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cvrfacijfden4btdcbalwmnmkljnivdnjyl64npi53ot3t4zalva._file
Verdict:
malicious
Label(s):
unc_loader_078
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/251010-jqgtqshl7z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d09d1369-17f6-4645-93ee-1e90bd76e76c
Unpacked files
SH256 hash:
156250090928c8de06631040bb31ac52d2d4546d4e17ee35e8eedd3dcf9902ea
MD5 hash:
806630f240c51db3a24e1fbef5695689
SHA1 hash:
c50cb20ff9d9ad45d831f786d38500dea5601447
Link:
https://www.unpac.me/results/b682d219-3f74-46bc-ac6d-0cb307cea756/
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
Link:
https://www.unpac.me/results/b682d219-3f74-46bc-ac6d-0cb307cea756/
SH256 hash:
4e68463959e9295134cd8a945b461600d638034eea86578c082362e87f2f9f28
MD5 hash:
77ff53e7dcb6fb00114d8e0025812ca3
SHA1 hash:
3bd2efd255107094977e28f64a351c2a714690a4
Link:
https://www.unpac.me/results/b682d219-3f74-46bc-ac6d-0cb307cea756/
SH256 hash:
5409693adf4f9cdaae2e18b261f52d9701d3599d226116f0591170a0cce88d45
MD5 hash:
5bcf8ab0730aa54e57e61eea344c591a
SHA1 hash:
9c803ea912ff8fc54671d80e8008b65e95c22157
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/b682d219-3f74-46bc-ac6d-0cb307cea756/
SH256 hash:
a4558a05eafadcb5102fa447c33e54d3e36882bc4ada16541def46ef65a99a88
MD5 hash:
3eca7fced535921fda331a7a15ce6602
SHA1 hash:
a6df0ef111f80fa65898b09d7cdb46d1c0aca12c
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/b682d219-3f74-46bc-ac6d-0cb307cea756/
Parent samples :
3f00459bf84d76e5dc3affcbb5211d3d1ca3e083674eaaf6e8c7137ee7dc449e
39257a3171d288b46ee3fa4572be28b0cf1ea8997c9de7e09d692cb7cf09a18f
c69a7800b5482d1e8e984e2e5ad548e057e1e9236e3ba937b167833e9c3302e2
926db80e52a53249110144db5318624331681d191ffca7a0d568b729c4fc08e3
1e6e2f52f0abce151a1c540d4f8e11663b5c57fb17171a4084831aec7e2ca844
728e559497f67d11db44bee08e80408e40612f122a096e55e5923b59976f82f2
3837602761789d5b258bbe4dbd66c19de4e60e3ec4809049d2f52269b948f079
2ff8705429d409122f0d0f34c7f50378f73e8eecfadcbf4c257439fc777e0a27
1a6c68b2f9c1c0634d001c2a320d14fb73308f380202c7aa4e2ae9d7e03f35e0
b741780191794a119c0d9323f1699cbdab8a52cce3850d12ac529393a03a7ff3
75729672a86bdef9d1dbd8c43b732eb21a544b4923fe5cbacbb67e7110aa0027
156250090928c8de06631040bb31ac52d2d4546d4e17ee35e8eedd3dcf9902ea
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/156250090928c8de06631040bb31ac52d2d4546d4e17ee35e8eedd3dcf9902ea

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_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__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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: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: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: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/32223/

Comments