MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f5c467411c837a992614f516e8894702370854dc6abc7644754a3be19b85476. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f5c467411c837a992614f516e8894702370854dc6abc7644754a3be19b85476
SHA3-384 hash: a5179d8d67866ae6a5b39b4f83f7e17564a747d1b43a03f741543ed9a0b0c246a7f0a6527efcc2e376e386350e841531
SHA1 hash: d15961c064c70a2d5ff6077d67b89a3870760611
MD5 hash: b66e5bf836efbe5d323e159e7e14206d
humanhash: iowa-violet-golf-mississippi
File name:SecuriteInfo.com.Win32.PWSX-gen.30255.31432
Download: download sample
Signature Formbook
Create hunting rule
File size:1'149'440 bytes
First seen:2022-11-23 05:28:42 UTC
Last seen:Never
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:Fc9A9GBtFdyQ8WNYsllJr2f2tDk0BRTBjXrYpSiuDd0xS7i521CNhVrrRodOpsZ9:8uGJdyYYskeeId0E7i4CNhVrrqdOp
TLSH T176355C8B2F320DA4CB4E3470088E077C9351F96D6DB4CCB6EE3466685D925AB7E9132D
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)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.30255.31432
Verdict:
Suspicious activity
Analysis date:
2022-11-23 05:29:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9792bda2-953d-4d70-a396-d52db3361ade

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/337456/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.30255.31432.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/637daf9e69830678d715f68e/reports/6298517f-399b-475b-9fd3-09c7cd5eb116/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ebcecd24-a774-457f-86b3-62ca2483413e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1119449
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f5c467411c837a992614f516e8894702370854dc6abc7644754a3be19b85476/
Threat name:
ByteCode-MSIL.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2022-11-23 02:42:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j5oem5arza32tetbj5iw5ceuoarxbbkny2v4ozchksr34gnykr3a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
cobaltstrike
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:g25e rat spyware stealer trojan
Link:
https://tria.ge/reports/221123-f6kc1sfh41/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
a1db88c31d672149e1b54b90490e176e29929678de6b134bd59942bcc09f3018
MD5 hash:
fc6ed6469e63a7e5c395aa96ffc7a8e8
SHA1 hash:
944703d3e6b241be80b7a9ded445ee398ff1b9ea
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/485ed960-26b9-40c5-b8e4-c80d896e63d5/
Parent samples :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 hash:
1c41f2d82a1d4dfff8d867719105b4abf3984d2582904a7a6b5e9dd007810936
MD5 hash:
65148c0c3184518840d3cea72571ca63
SHA1 hash:
fcdc8ef023405033eb138d5a1812c30ca6872f5a
Link:
https://www.unpac.me/results/485ed960-26b9-40c5-b8e4-c80d896e63d5/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/485ed960-26b9-40c5-b8e4-c80d896e63d5/
SH256 hash:
d3564fe3774198dcf37d0b6182ae78722d9a4053afe1c55271c8459a44d56038
MD5 hash:
bd09cbf7f491da0038d98accaaf03bab
SHA1 hash:
446cabb1103236c28ca329634672129f307ffd29
Link:
https://www.unpac.me/results/485ed960-26b9-40c5-b8e4-c80d896e63d5/
SH256 hash:
de9410f972caa401340f3cb0436d8e1d46b46655a1da47a9350ddb0ab2e8c554
MD5 hash:
9096f3e9e0a949312d6c8a5f28c6f3cc
SHA1 hash:
218ccfaab9c20f6e9dbd416387f56c8d36d4dbd6
Link:
https://www.unpac.me/results/485ed960-26b9-40c5-b8e4-c80d896e63d5/
SH256 hash:
4f5c467411c837a992614f516e8894702370854dc6abc7644754a3be19b85476
MD5 hash:
b66e5bf836efbe5d323e159e7e14206d
SHA1 hash:
d15961c064c70a2d5ff6077d67b89a3870760611
Link:
https://www.unpac.me/results/485ed960-26b9-40c5-b8e4-c80d896e63d5/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4f5c467411c8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/4f5c467411c837a992614f516e8894702370854dc6abc7644754a3be19b85476

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: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/337456/

Comments