MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117. 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 5 File information Comments
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SHA256 hash: 678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117
SHA3-384 hash: 9fe23e8c3a97df3f29400f1015afd7ecdc595840b81d3f615f3982559a58988870417531eb231f5c7f2523d777267342
SHA1 hash: c8beff4d44122a0d47c47ed30622b715afd7b8fc
MD5 hash: 2e01a496376347f3110b695c161886a5
humanhash: mobile-venus-stairway-one
File name:HBL-NO-A809001229-Overdue-Invoice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:631'016 bytes
First seen:2024-08-27 12:21:18 UTC
Last seen:2024-08-27 13:25:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:IIMusyUDVFiHnINGKp+Hq7NHok4+IOMzpFrGoVXoW0DX:CfFiHINGKp+op/hWrGyXovX
TLSH T112D401A85A06D407C94297390AB2F6F927BC2EDDA801D7179FEDADABBD76F015C00341
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
File icon (PE):PE icon
dhash icon 0b0b0b556d732b23 (3 x Formbook)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
371
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
HBL-NO-A809001229-Overdue-Invoice.exe
Verdict:
No threats detected
Analysis date:
2024-08-27 12:23:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/69e67bf6-734d-4450-b3ff-3b4358af0921

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.BackDoor.AgentTeslaNET.37.5549.22665.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66cdc4ecb2a4681a7296b662
Tags:
Encryption Execution Generic Static Stealth Swotter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade overlay packed
Link:
https://www.filescan.io/uploads/66cdc4eb1c7fd2cfb70586da/reports/6586f41a-cad3-4e8f-b764-165511cd63e5/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117
Result
Verdict:
MALICIOUS
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:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/00ff3b2e-16ae-4196-8b6c-375392bfb434
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1499743
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117/
Threat name:
ByteCode-MSIL.Backdoor.FormBook
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Status:
Malicious
First seen:
2024-08-27 06:11:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m6aajesjs4bcfaoatuzpwwxkj2krktrg6qujc5sgfddu4lgzuelq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:p25o discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/240827-pjwxzasbkl/
Behaviour
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
Formbook payload
Formbook
Unpacked files
SH256 hash:
c6a337cda8e343926fe808446e95b2eca8cf91fbf5fa6764c55dd2d4cbba5a9d
MD5 hash:
e7d9b2bced632aab4ffbb484b6db636c
SHA1 hash:
80e8c7903e2d572b36a787cc4a1cf5a0bf0a991d
Detections:
FormBook
Create hunting rule
win_formbook_g0
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win_formbook_auto
Create hunting rule
win_formbook_w0
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/6cf04ccc-b878-444b-8773-6ca3973e47c7/
Parent samples :
678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117
cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d
5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09
86983eeb3231d8cc4eddbdec4b8b19194410f6adbee3265bbe68cd4a1ddcd161
8ed60c6c3516465b2918af6a467e3b38c3b64fa39a32ee79d1337b15e1c3ac0d
SH256 hash:
640da4bc859d8e6887a356130663dea78a197af60ae373ceb7b943f3de987252
MD5 hash:
88919861b061be28988489b4f47251a9
SHA1 hash:
45b27c3c6538e472b73f28ed10df9359f0dd4589
Link:
https://www.unpac.me/results/6cf04ccc-b878-444b-8773-6ca3973e47c7/
SH256 hash:
bc090581e03ea8cce04d5b79f11702add427d992540e2500d53fe9bf4b8b4b0f
MD5 hash:
dc98e0e7947cba3e09fab6d70ddb914a
SHA1 hash:
1fb11f5d541b8792f6036419f0b1d33f282f7df1
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/6cf04ccc-b878-444b-8773-6ca3973e47c7/
SH256 hash:
678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117
MD5 hash:
2e01a496376347f3110b695c161886a5
SHA1 hash:
c8beff4d44122a0d47c47ed30622b715afd7b8fc
Link:
https://www.unpac.me/results/6cf04ccc-b878-444b-8773-6ca3973e47c7/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/678004924997/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117

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:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

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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