MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db39b0683e0f0895d3d92fa4b8e105862607f0f206599a776de3b83e88084b6f. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: db39b0683e0f0895d3d92fa4b8e105862607f0f206599a776de3b83e88084b6f
SHA3-384 hash: e5fcca7430d35c82c3b3188b73ad3ed8af42a9c5dfc3a8ae1b2fd4505bd138964f182722234d6f0cc2a8b0ce242db22d
SHA1 hash: 22e4f3b2ffd07c8d7c9835a6553e51e99aae72ee
MD5 hash: d93f9939fd47b6b3ed7ae9f63bbcd38a
humanhash: music-hawaii-monkey-paris
File name:SecuriteInfo.com.Suspicious.Win32.Save.a.29265.31102
Download: download sample
Signature Formbook
Create hunting rule
File size:496'640 bytes
First seen:2022-08-12 12:01:56 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 3072:jwf/zZXEXQbRUG+rm8qj0TbwWGIMOuYtldFWmBaHHG8:+XEXkUDEWGIwY
TLSH T13EB43F1066A882D6D0DB05750B906420C5A3ACFFA871B65693E1B0BACC7568FE3F3DD7
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f0cca27151eaccf8 (1 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
359
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Suspicious.Win32.Save.a.29265.31102
Verdict:
Suspicious activity
Analysis date:
2022-08-12 12:04:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fb2e9179-10fa-4560-9868-210dce732c33

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/298218/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.29265.31102.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Unauthorized injection to a recently created process
Creating a file
Sending a custom TCP request
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/62f64141810e2831b73d7a6d/reports/a1ef9d5e-39ab-497c-8e7d-0abd5175efd8/overview
Result
Verdict:
UNKNOWN
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/8ae7a23f-cb35-4c24-a3cb-03f0c3282423
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1050555
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 domain / URL
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/db39b0683e0f0895d3d92fa4b8e105862607f0f206599a776de3b83e88084b6f/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-08-12 12:02:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
13 of 26 (50.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3m43a2b6b4ejlu6zf6slryifqytap4hsazmzu53n4o4d5caijnxq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:de29 rat spyware stealer trojan
Link:
https://tria.ge/reports/220812-n7fp8afbf3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Downloads MZ/PE file
Formbook payload
Formbook
Unpacked files
SH256 hash:
db39b0683e0f0895d3d92fa4b8e105862607f0f206599a776de3b83e88084b6f
MD5 hash:
d93f9939fd47b6b3ed7ae9f63bbcd38a
SHA1 hash:
22e4f3b2ffd07c8d7c9835a6553e51e99aae72ee
Link:
https://www.unpac.me/results/75e63290-a96c-4a5b-84f8-bfe8b15920ef/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/db39b0683e0f/report/overview.html
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/db39b0683e0f0895d3d92fa4b8e105862607f0f206599a776de3b83e88084b6f

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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/298218/

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