MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fa1b19303c7d57e47977244701a7355ff40e8c5419efc3e844af247c251bdad. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9fa1b19303c7d57e47977244701a7355ff40e8c5419efc3e844af247c251bdad
SHA3-384 hash: 2404d0ef16c668cea10b5adcd390f986e4aa3b97016631e38301dffd461e5446e66b4c82d32734d56faeab183b69d55c
SHA1 hash: 5d19ae4d7120e8adc259f4e024607280c5557f9d
MD5 hash: abfff0aed35464875d661ade684f2000
humanhash: kitten-oxygen-mobile-wisconsin
File name:Invoice_Payment0002928.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:372'736 bytes
First seen:2021-04-06 19:37:20 UTC
Last seen:2021-04-07 05:07:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 768:x0wIxsfx8I3yCSNGDINCCpirqB9h+cEO9TuCRJQOU2G:x0wjfx8VCBINCCpirqB/+cEmTot
Threatray 151 similar samples on MalwareBazaar
TLSH A384E71031FB601DF4F3AF716FD8B6AA1E6FBE30651DB0B86910071A8E25D40AED6671
Reporter GovCERT_CH
Tags:FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice_Payment0002928.exe
Verdict:
Malicious activity
Analysis date:
2021-04-06 19:39:21 UTC
Tags:
trojan
Link:
https://app.any.run/tasks/62cc8e7f-77d5-4b3a-a5a4-f83b683147cf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/132710/
Detection(s):
SecuriteInfo.com.Variant.Terkcop.29.26483.17459.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Sending a UDP request
Sending an HTTP GET request to an infection source
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/667971
Signature
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9fa1b19303c7d57e47977244701a7355ff40e8c5419efc3e844af247c251bdad/
Threat name:
Win32.Trojan.Terkop
Create hunting rule
Status:
Malicious
First seen:
2021-04-06 15:42:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
14 of 48 (29.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=t6q3deydy7kx4r4xojchagttkx7ub2gfigppypuejlzepqsrxwwq._file
Verdict:
suspicious
Similar samples:
1b7afa2a07f65c2cb04454ba72f066bdc4daf640ad3b75cfac5fe82eed6c2c76
Formbook
3f9d5b3c82e841a570d286b23580f0a039168d5f588042922267a6b1fd279e40
Formbook
4d21d5b2c9d9f333abb041399970df835604c03ff32b946910079ae2e674fc9d
Formbook
4fe0cf5ea4078adae2170d820443a1a8d91d1eb6dbf886db70783998ffd65d0e
Formbook
550d2da381ccc752d75f776bf9371683b39e1e45e0532daf779bbdc2a060fe17
Formbook
595736e53ca10cf360d6859269d1ac8d2ee2758da03dc15a30d10c539ca4fd0a
Formbook
66ec4884aa53b768c7125dee603cbdbfd02736caae70080c313cf966698a48f4
Formbook
90a634ffa9eb1fc2dd8aeaabf1aed592a4cf18a824f5b9160f052ac642eeb79a
Formbook
9393bb45de0f031823a1a20605717445611633132cb3f82d6c99b0d75725747e
Formbook
fb9f7f38a88c00172db06d780a7df78a42d437532c554945f1ac227619ff622a
Formbook
+ 141 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/210406-s1x83krzyx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
9fa1b19303c7d57e47977244701a7355ff40e8c5419efc3e844af247c251bdad
MD5 hash:
abfff0aed35464875d661ade684f2000
SHA1 hash:
5d19ae4d7120e8adc259f4e024607280c5557f9d
Link:
https://www.unpac.me/results/d27c4aba-0697-4be8-8458-3b49d7dbfd47/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/9fa1b19303c7d57e47977244701a7355ff40e8c5419efc3e844af247c251bdad

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

Formbook

img a20ab7a4f9d752a616bf2fee4c0aab0565ac9d8e442b483cb8eaa1e726103405

Formbook

Executable exe 9fa1b19303c7d57e47977244701a7355ff40e8c5419efc3e844af247c251bdad

(this sample)

  
Dropped by
MD5 252556c05551372633042fcc7b142d54
  
Dropped by
SHA256 a20ab7a4f9d752a616bf2fee4c0aab0565ac9d8e442b483cb8eaa1e726103405
  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/132710/

Comments