MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c5dd0ef94395999066dc28edd48fbd5532190039440eecd0d1866a9deb4c6d4. 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 5 File information Comments
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SHA256 hash: 8c5dd0ef94395999066dc28edd48fbd5532190039440eecd0d1866a9deb4c6d4
SHA3-384 hash: fb8613f9445fd0dcdf4e2175833614680cafcddc35b954b8b53829923d0d455da3b250f7be31db7c4ff01c22e5e15470
SHA1 hash: 47971a4904ddd13312cc39c279eb2e2c3d8ba773
MD5 hash: 1d2284a560a1680956f8e8f2306634f7
humanhash: march-nineteen-black-ohio
File name:Shipping Docs.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:923'136 bytes
First seen:2024-09-19 11:18:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:4IcpZ6l+xUsVskWo6PgsfTz0SvfkOweIdWhGICa/B+4btvvN1uw:jcuyvjP6PgsfTz0Sv6drVar5v11u
Threatray 1'008 similar samples on MalwareBazaar
TLSH T1F215CF1123A8C605D8BE27B5D964D1F007B67E1AE9BAD21F9EC17CDB3E32B404926347
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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 cocaman
Tags:exe FormBook Shipping

Intelligence

File Origin
# of uploads :
1
# of downloads :
386
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Shipping Docs.rar
Verdict:
No threats detected
Analysis date:
2024-09-19 11:19:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c3371769-eecc-4e50-882d-6a7bed591535

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Rogue.0hr.20240918-1933.UNOFFICIAL
Create hunting rule

Win.Dropper.Nanocore-10025638-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ec08ab4ec6bdebe53044c8
Tags:
Execution Network Static Stealth Nekark
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/66ec08a9d2758b8668bab9ea/reports/ef6e7663-06de-483b-8b53-6295a4128585/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8c5dd0ef94395999066dc28edd48fbd5532190039440eecd0d1866a9deb4c6d4
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7e3fbbd7-4b42-42c7-892d-ec7402464d7e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1513809
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suspicious powershell command line found
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1513809 Sample: Shipping Docs.exe Startdate: 19/09/2024 Architecture: WINDOWS Score: 100 44 Malicious sample detected (through community Yara rule) 2->44 46 Sigma detected: Scheduled temp file as task from temp location 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 9 other signatures 2->50 7 Shipping Docs.exe 7 2->7         started        11 iCGJaf.exe 5 2->11         started        process3 file4 36 C:\Users\user\AppData\Roaming\iCGJaf.exe, PE32 7->36 dropped 38 C:\Users\user\...\iCGJaf.exe:Zone.Identifier, ASCII 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmp8C16.tmp, XML 7->40 dropped 42 C:\Users\user\...\Shipping Docs.exe.log, ASCII 7->42 dropped 52 Suspicious powershell command line found 7->52 54 Writes to foreign memory regions 7->54 56 Allocates memory in foreign processes 7->56 58 Adds a directory exclusion to Windows Defender 7->58 13 powershell.exe 23 7->13         started        16 powershell.exe 23 7->16         started        18 schtasks.exe 1 7->18         started        20 vbc.exe 7->20         started        60 Multi AV Scanner detection for dropped file 11->60 62 Machine Learning detection for dropped file 11->62 64 Injects a PE file into a foreign processes 11->64 22 schtasks.exe 1 11->22         started        24 vbc.exe 11->24         started        signatures5 process6 signatures7 66 Loading BitLocker PowerShell Module 13->66 26 WmiPrvSE.exe 13->26         started        28 conhost.exe 13->28         started        30 conhost.exe 16->30         started        32 conhost.exe 18->32         started        34 conhost.exe 22->34         started        process8
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8c5dd0ef94395999066dc28edd48fbd5532190039440eecd0d1866a9deb4c6d4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8c5dd0ef94395999066dc28edd48fbd5532190039440eecd0d1866a9deb4c6d4/
Threat name:
Win32.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2024-09-18 07:48:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rro5b34uhfmzsbtnykhn2sh32vjsdeadsrao5tindbtktxvuy3ka._file
Verdict:
malicious
Label(s):
unknown_loader_037
Create hunting rule
Similar samples:
438b026b52bd8b11d0b752f5734bf8a20275a6746a522c4a8179f2f9030c5fb6
Formbook
4ad101eef336dc2467ffaf584b272aa82f26711bfba4e2e29e8ad7c6d62bc6ae
Formbook
617aad709ac7d66890968766cc4b21481d268624d5505963058e7fa10748a57c
Formbook
d55e7652ad28060ef52b81942fa1d67240eb88e6f845b840c2759830cfb9942c
Formbook
+ 998 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/240919-net25swdrk/
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
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Uses the VBS compiler for execution
Command and Scripting Interpreter: PowerShell
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b18dd3ba-b162-4834-b24a-e036f01a1bfc
Unpacked files
SH256 hash:
d94d0cff21464491c470ae5a3330ab83c9dddc7b741433d0821b5ed5cc8b68b7
MD5 hash:
6feb3738ec2f9c021f930c713288c89c
SHA1 hash:
34073e3899703a51f4d5d07ed2607911b36e561d
Link:
https://www.unpac.me/results/6ba4c66b-a751-477a-9456-009af35b4d45/
SH256 hash:
1cea5e28c61fc7e02ec4bcc7dac431f0cfce55618487d4703eda7f3da91bbb0f
MD5 hash:
a93669c2520f53904eca194223f32564
SHA1 hash:
1fd6b518dbf19e6594029ac0ec9fb6451203fb7b
Link:
https://www.unpac.me/results/6ba4c66b-a751-477a-9456-009af35b4d45/
SH256 hash:
1e405839333c3ce2b714195b9a57f628d7ddda917305cd0f43c69906c0e707a5
MD5 hash:
ff55e12b3a19f74cbdacfc195dbc540f
SHA1 hash:
f2cf54306ef34e498898a3c9f81880056d353b70
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/6ba4c66b-a751-477a-9456-009af35b4d45/
SH256 hash:
d1f4761e2e1e15fe454a70864c3aa1da7d6dc90582222bbd7e6d53d0bbee6f62
MD5 hash:
b08a9c9cb485bd7567bf062922a1e897
SHA1 hash:
3b5781fb115d06bdede80cb6ff627fde1a50d9f5
Link:
https://www.unpac.me/results/6ba4c66b-a751-477a-9456-009af35b4d45/
Parent samples :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 hash:
8c5dd0ef94395999066dc28edd48fbd5532190039440eecd0d1866a9deb4c6d4
MD5 hash:
1d2284a560a1680956f8e8f2306634f7
SHA1 hash:
47971a4904ddd13312cc39c279eb2e2c3d8ba773
Link:
https://www.unpac.me/results/6ba4c66b-a751-477a-9456-009af35b4d45/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8c5dd0ef9439/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
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

rar f7e4165dbab1e538e7561686492df23f83a2e53d58aa520804e6785badfe2341

Formbook

Executable exe 8c5dd0ef94395999066dc28edd48fbd5532190039440eecd0d1866a9deb4c6d4

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 f7e4165dbab1e538e7561686492df23f83a2e53d58aa520804e6785badfe2341
  
Dropped by
MD5 bea4e5b27984e4751f2cf0055078ed48

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

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