MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ac567bfb4be359b1136e1236bbdbac3e160077a89952f967467a345a23c0047. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ac567bfb4be359b1136e1236bbdbac3e160077a89952f967467a345a23c0047
SHA3-384 hash: a91bc3d2770037431669b47cb06286616a8daee251e7ca4214938f5bf4d0400204060aab85d929ec37064345de705748
SHA1 hash: e88d854924d30edb64a040a4b95860be4fb12122
MD5 hash: e084805d9f56752576e9b10e31be5f74
humanhash: diet-florida-happy-connecticut
File name:PFICNOOCMAY23002.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:709'120 bytes
First seen:2023-09-05 13:44:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:jriweg7KVy9/X8uS5Vi+zXJNFzu+AxyZNqB/OQZd5tvg18cbxwgQIQewV:nJ7KVS/X8uS5Vi6P/sOQfzvg2cbWgdQN
Threatray 34 similar samples on MalwareBazaar
TLSH T1B2E40105BB75C66FCD2C67BDF0210025C774EC0A7022B79B8B49AD592FD77A0DA029A7
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 6c6868686aaac8e4 (9 x AgentTesla, 2 x SnakeKeylogger, 2 x Formbook)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
288
Origin country :
US US
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PFICNOOCMAY23002.exe
Verdict:
Malicious activity
Analysis date:
2023-09-05 13:45:01 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/fa7803c4-9de3-4fb5-ba83-77b30adbf0ae

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/446360/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.DownLoaderNET.710.7312.1111.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64f730df4578d9c35e02d049/reports/7c6e541c-2c3e-4a4e-a3d2-daac2c93b137/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8ac567bfb4be359b1136e1236bbdbac3e160077a89952f967467a345a23c0047
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/f8aca89c-2d52-4746-826d-377b16bb577b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1303593
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Deletes itself after installation
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1303593 Sample: PFICNOOCMAY23002.exe Startdate: 05/09/2023 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 7 other signatures 2->40 9 PFICNOOCMAY23002.exe 3 2->9         started        process3 signatures4 52 Injects a PE file into a foreign processes 9->52 12 PFICNOOCMAY23002.exe 9->12         started        15 PFICNOOCMAY23002.exe 9->15         started        process5 signatures6 54 Maps a DLL or memory area into another process 12->54 56 Queues an APC in another process (thread injection) 12->56 17 aMcmrqtLoWounCMsYsawVQyVwuWnZ.exe 12->17 injected process7 process8 19 help.exe 13 17->19         started        signatures9 42 Tries to steal Mail credentials (via file / registry access) 19->42 44 Tries to harvest and steal browser information (history, passwords, etc) 19->44 46 Deletes itself after installation 19->46 48 2 other signatures 19->48 22 explorer.exe 1 19->22 injected 26 aMcmrqtLoWounCMsYsawVQyVwuWnZ.exe 19->26 injected process10 dnsIp11 28 nasyoeastasia.org 192.185.129.44, 49777, 49778, 49779 UNIFIEDLAYER-AS-1US United States 22->28 30 www.thesoul.agency 217.160.0.65, 49756, 49757, 49760 ONEANDONE-ASBrauerstrasse48DE Germany 22->30 32 4 other IPs or domains 22->32 50 System process connects to network (likely due to code injection or exploit) 22->50 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8ac567bfb4be359b1136e1236bbdbac3e160077a89952f967467a345a23c0047/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-04 02:58:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rlcwpp5uxy2zwejw4erwxpn2ypqwab32rgks7ftum6rulir4abdq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
20e93d317f46bc7db6349a15c50362749b0b6cfde92b196b3eab03ccf1dc363b
Formbook
403a4e43c1e0d41c4a8e7cb267323e5770ab3d8617815c0da52fbb5f4db8787e
Formbook
54ec929ab868528d647d285298b5ab71ef9aad83e1a3594b3d13f2a02f127d96
Formbook
7496574bfa590d4e3b360f0a485e1d36571b1973fcbe23ec0236700090cc236a
Formbook
77b2df747c5ded816a5baa3d1f38beaea588aa7f4d043d7b9e9c5d67991ad852
Formbook
c1a46fa04740b97fb8ffd1a24b00a770dd5ccb929a66583ed48a4ce75da7c175
Formbook
faa252f595975231e286495efd9163606d5675e40e1aa4532eb6a1b957c6a5c8
Formbook
+ 24 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230905-q2dd1sfh79/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
116729add1f6fd89bc20a9e971ab0f83ab0bd089fc8980e785534fee8edf7a2f
MD5 hash:
7359104a2b8c46e0af0e1348c5fca4a7
SHA1 hash:
cd3118551ce0b05145f7a15eedc27c75fb142cce
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/67925ece-05fa-4ba0-8d71-be3c5953e132/
SH256 hash:
31329dc320d9045a64a27fc3e8e03af37996773f6c866e1b3519d6db473eaace
MD5 hash:
b8543a30ab57dfa41dcb087168eee7ed
SHA1 hash:
5694b6c2a7ac003d0c13cceb3bf50497bb19a307
Link:
https://www.unpac.me/results/67925ece-05fa-4ba0-8d71-be3c5953e132/
SH256 hash:
7eab61d654753e78caa38785813fb57a98325a16191497d8f544fba952f53226
MD5 hash:
96ef91986227927ba93f1bef42f0a906
SHA1 hash:
6e0380c35fd748d630c0cb8c75d2032887cb808a
Link:
https://www.unpac.me/results/67925ece-05fa-4ba0-8d71-be3c5953e132/
SH256 hash:
0e105b75b8d49cf6129af774e9d7e37ac315e6e90d2911d3cc583854482a9e95
MD5 hash:
ac144e03b94b8bbcfa4d8f0d8f8d0dd7
SHA1 hash:
1e955889309d8a230a4ae4779cf6f839ef5f520a
Link:
https://www.unpac.me/results/67925ece-05fa-4ba0-8d71-be3c5953e132/
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
Link:
https://www.unpac.me/results/67925ece-05fa-4ba0-8d71-be3c5953e132/
Parent samples :
cef72412a1dd9486bae5f7e606d4330660fba98575ba1c939559ccc83536f41a
81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688
SH256 hash:
8ac567bfb4be359b1136e1236bbdbac3e160077a89952f967467a345a23c0047
MD5 hash:
e084805d9f56752576e9b10e31be5f74
SHA1 hash:
e88d854924d30edb64a040a4b95860be4fb12122
Link:
https://www.unpac.me/results/67925ece-05fa-4ba0-8d71-be3c5953e132/
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/8ac567bfb4be359b1136e1236bbdbac3e160077a89952f967467a345a23c0047

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/446360/

Comments