MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab38780451a464e6a292bedd185cfebae8032e19437f01a1e877f87e33bf4ac7. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab38780451a464e6a292bedd185cfebae8032e19437f01a1e877f87e33bf4ac7
SHA3-384 hash: 84f0988699e662998c5e69277fd516cb9eaa445e0577e9ac834940ab9c577a668c854796b4c8754682ec492e4026ecc9
SHA1 hash: 7372e82a47c0b6d4968822a71bd08adfa6d2f45b
MD5 hash: e3dafed67664bef311ab5d8282d6f219
humanhash: neptune-georgia-equal-blue
File name:SecuriteInfo.com.Win32.PWSX-gen.23382.11031
Download: download sample
Signature Formbook
Create hunting rule
File size:591'360 bytes
First seen:2023-09-14 04:37:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:oPj8FwLm/ICyfXEtsR+BF7d+e2WdyWEVASsu4yaBLNzG5C8zOegL:oPj8F6Tf0asBFh+B13kC0LT+ng
Threatray 118 similar samples on MalwareBazaar
TLSH T1C9C4234530ACDF3AE9CE0BF166E0910D13F09799F682CB1D4F8602B85D977512BA8B6D
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
285
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.23382.11031
Verdict:
No threats detected
Analysis date:
2023-09-14 04:40:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2806c80f-a212-446e-a7fe-b4e6839ddf42

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/448530/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.23382.11031.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65028e2a1a86bbaa1f832e71/reports/850992b6-c100-48c7-9502-e2b31c0ce062/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/ab38780451a464e6a292bedd185cfebae8032e19437f01a1e877f87e33bf4ac7
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f9249577-c593-48ef-8c85-09dda49ac852
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1307737
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ab38780451a464e6a292bedd185cfebae8032e19437f01a1e877f87e33bf4ac7/
Threat name:
ByteCode-MSIL.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2023-09-14 04:38:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
12 of 23 (52.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vm4hqbcrursoniusx3orqxh6xluaglqzin7qdipio74h4m57jldq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
16c15ef7330e3f3d1915b88ee65986e3c49ae85d26e87e11b2a2f0e7b9202626
Formbook
2fe9bc1096b9cc12a5f2eb7db53fae2d396b870008b7283c35c87b84626ab509
Formbook
51a15921691e898e879b022164f0cfd0cacdd2214116ac176dab7b9d124f8bc9
Formbook
539e48b91ce31c5fa27b4466e9f9d9a4933e9bf17a4afd06c1dc826d0ba749c4
Formbook
619b74c414ceb8633539d653de1083cedd1643d16d0d3853773daa007fb43cc3
Formbook
9ab21141018bf9b7884f4dba96fcd4d184bc1fb913f38e8267decba39f78b376
Formbook
bf3656cb6efbbc781ba5c11b9772fbf0fb0245ee08149ea66f880bdf5693907d
Formbook
fc563ce0d3583e88222493534f0f02d94ca9dab17c906c5deacf7132852b51b4
Formbook
+ 108 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230914-e9c8facb68/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
e809957293bfb4e8a4da8c2ebc5ebfeedcab917026c1e524fc85aec2c39fa4e9
MD5 hash:
f4187c0079292072954c58bf35cfa44f
SHA1 hash:
bdee2aeb7d154497134c02dd9ec1ac1d98712c4d
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/2582764d-7901-4d32-97b9-e0c8bf8837f9/
Parent samples :
9ab21141018bf9b7884f4dba96fcd4d184bc1fb913f38e8267decba39f78b376
ed332a896cc71afb913bed903fa5259149985d3d3659487f4dc876293e0f7a03
bf3656cb6efbbc781ba5c11b9772fbf0fb0245ee08149ea66f880bdf5693907d
ab38780451a464e6a292bedd185cfebae8032e19437f01a1e877f87e33bf4ac7
07eb84ab44d23516c584c1682f5d417c56ec00eb40e04ed2b4469ba2260b6338
d47ffa12778a36d3282598931fbd4614b0215ba1643a59dfdb7e80d8fffa5ead
50413921860a4f9db3c3ab95c68154e9ffd12726c64a4a46d141499fcf448288
SH256 hash:
e5fae65a388edb0bfa180b540509fb868e3423a981f1bd147f1de93344e16de5
MD5 hash:
eb195c27cf2ed30f122789c32078da64
SHA1 hash:
d6774a2cb44e19ac2e20d5b098d43d373bb73dde
Link:
https://www.unpac.me/results/2582764d-7901-4d32-97b9-e0c8bf8837f9/
SH256 hash:
d9209c5d957fa190e28b1dea9f5e6ca28378e8abcec99e9f42e5570b0b648271
MD5 hash:
cc46c401518992eb470c80750d4ad11c
SHA1 hash:
f8e7022ea0b653d57ed9d429a1a143a0d4687597
Link:
https://www.unpac.me/results/2582764d-7901-4d32-97b9-e0c8bf8837f9/
SH256 hash:
0cc2d545cdbc9aca7ac5732fc2e1858bae1b8c575e67f0b4b8077610c5597806
MD5 hash:
604ba9fe5293c6b09155e9593e5fe8b4
SHA1 hash:
c9ca531c5c50091dcdeabea6af26643e897fe3f8
Link:
https://www.unpac.me/results/2582764d-7901-4d32-97b9-e0c8bf8837f9/
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
Link:
https://www.unpac.me/results/2582764d-7901-4d32-97b9-e0c8bf8837f9/
Parent samples :
cef72412a1dd9486bae5f7e606d4330660fba98575ba1c939559ccc83536f41a
81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688
SH256 hash:
ab38780451a464e6a292bedd185cfebae8032e19437f01a1e877f87e33bf4ac7
MD5 hash:
e3dafed67664bef311ab5d8282d6f219
SHA1 hash:
7372e82a47c0b6d4968822a71bd08adfa6d2f45b
Link:
https://www.unpac.me/results/2582764d-7901-4d32-97b9-e0c8bf8837f9/
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/ab38780451a464e6a292bedd185cfebae8032e19437f01a1e877f87e33bf4ac7

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:NETexecutableMicrosoft
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.

Cape
Cape
https://www.capesandbox.com/analysis/448530/

Comments