MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4079f3f904aaaeda007ba7ce93f24d8a47eb749be233eaf87766e12fcada032. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4079f3f904aaaeda007ba7ce93f24d8a47eb749be233eaf87766e12fcada032
SHA3-384 hash: a7801531a02d57c437c1312bd88bc99460c6a3b6a13bd6d08dffc38e3da549bc1bb85c404f56ce29d8fc596c9135ccdb
SHA1 hash: a2c5d2920670f71911756096982e7ddb84f8e8cf
MD5 hash: 9db885c6287e9796421edc4afabb7cb1
humanhash: zebra-football-cola-foxtrot
File name:SecuriteInfo.com.Win32.TrojanX-gen.29025.15899
Download: download sample
Signature Formbook
Create hunting rule
File size:661'504 bytes
First seen:2023-07-19 10:29:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:SIPYPfY7TLlFqyOKxVD/nx1gqjTm5yYHzV/KQ7oWvD+04jyI:/PYPgLWyOK3ZljQPTUm3Lf4j5
Threatray 3'472 similar samples on MalwareBazaar
TLSH T1E7E412103AA4AF13C5E587F943646B40A3BA9EEA3421E55D9FEBFCC77261F111A40D0B
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)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
293
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.TrojanX-gen.29025.15899
Verdict:
Suspicious activity
Analysis date:
2023-07-19 10:31:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/feb1b8f9-6b72-4280-87f8-4ce3ce4863f1

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/424559/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.29025.15899.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64b7bb2b8ca71f19e0893d41/reports/007d72db-946f-451b-9543-a699d6fffb37/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/c4079f3f904aaaeda007ba7ce93f24d8a47eb749be233eaf87766e12fcada032
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/982c8d69-6e7e-4222-8931-36c1b85e8aff
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1275847
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found 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 submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c4079f3f904aaaeda007ba7ce93f24d8a47eb749be233eaf87766e12fcada032/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-19 10:30:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yqdz6p4qjkvo3iahxj6ospze3csh5n2jxyrt5l4hozxbf7fnuaza._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
069c950a32202ddbc87a79ec8b364e0c8da4f2a0a217b2a4500cc05058b0c483
Formbook
190ab20809cf0e5dee4860df81f3151e95b23f9840f02ab3e9ad2f7cc02f46d5
Formbook
210d5b19dfc3dff919ba6ed4d76d2aa8becc988dabcca66b247d05c51811434b
Formbook
44b4eef8a260669a21c64f95af4c5ad884b77fc118be9ade37dad2b908a37bee
Formbook
4a30ba2e0012dd756f7d6fab584e78fe144a306d134921502819330a6978d328
Formbook
61894dd6d947ab1237c08e4f020e6462fdc7a96903c7cf27523d4e21304c1612
Formbook
6e5b648d1e574dfbbd6337c6d11b851b2b12efec1f0ae59b1327e0dce1dfe7e6
Formbook
97bd79e26600f552bfb5764aec1606acb63b830b5fefb807d12fe2088854a3cc
Formbook
cc1e18df25ea2f4e3a97b78ceb434ba61318eae9ee868d62bb1b3b8e9dbf2c7c
Formbook
ead9b9c37d63a3b18959e6f4926d76364408f76ed882fad8e8b34ec496702bda
Formbook
+ 3'462 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:sn26 rat spyware stealer trojan
Link:
https://tria.ge/reports/230719-mjs5zadc3y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
57d06b57605109335f41e7529a275a14155c39bd74c54049dfcdfa8a5756c09a
MD5 hash:
612b19e1ed04b4a8f442939324963a63
SHA1 hash:
5f12391109b022d1017312892ff95a7b751afa37
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/89a1826d-cb84-459e-868b-2ec52139c4ee/
Parent samples :
cc1e18df25ea2f4e3a97b78ceb434ba61318eae9ee868d62bb1b3b8e9dbf2c7c
61894dd6d947ab1237c08e4f020e6462fdc7a96903c7cf27523d4e21304c1612
44b4eef8a260669a21c64f95af4c5ad884b77fc118be9ade37dad2b908a37bee
c4079f3f904aaaeda007ba7ce93f24d8a47eb749be233eaf87766e12fcada032
1a40316f6c5b2edf199b2ea9d5b00cc4ae5547a29b6aa08caadd5ed53a007521
276026d460a163a82f31f1d1b1283b13f37170ab543357585952c311606d6a7f
3075ce1d8754fd33aba3041411c6f1465abdb5c49495b18511c656589db79ba9
7a123e291c6c3bca48da92da78abd1157469dd5885f7af234e9114bcc5c8f061
ce4adf5f77ad3bf554ee6727abfe3c82e49ac5097e4e8d50ba2faba0d05b9c1d
a318197c6b7d13969ec28187327e1005ac7d39f969ef27b81f7967870e896378
5e356ba0663601a704ff745bf4e38b9a8ee7ececcd5443da641d46c30a04de07
5f4316e6d654f612b1aa557b15eae6502979697bcd4cdc101b49c2297a6dca14
91407535cc5852ecae7889b9f034920694c733c9e47f89d08a470e32b9d31e13
091fe3a36df94f559c878564de16e72c8ad5368ff0f1d89fec4b493725e96bbe
21696a3d60cb627bb86b4e08f32f1ae08e348ff3b4e99ad15c85febb1caca754
99160f7ca07e18bc3a131520825ab4ce8d2f4c57b63bffc89d8e18d5a7fa25ce
ae5f1fa9855fd6e4511a674f0a0465df7960a757409a0d176f50b10fd14925ad
02971b038e3224fb89a5aa824cd4388ab3108e86571312d127e32b6a59b1b3ec
ce56ba6e7d6693cf8b2110b6ce1789f9a38669af8e17c30ff83e9fec9372c372
bc1c8cb700d5be15c306441325d0390344f846c226d720647d9f8d8e37f458db
3776d991080dd8cdf41d7b64315d1bccf2c09ed001058b9a28042d760f888163
SH256 hash:
45b5a61e4a8f4025d3e94f407c0e84a2cde427a918f2a5446278e22117da1d4c
MD5 hash:
ca775551666be768a9241f43eec98b87
SHA1 hash:
fbbd937067a24c48ee5274d3fa2881a991e64f3c
Link:
https://www.unpac.me/results/89a1826d-cb84-459e-868b-2ec52139c4ee/
SH256 hash:
2ea1c4860eb4909f05d13b6cd0dfca9cf349add481bdb0b9a01cbb3b0ff7a490
MD5 hash:
c93628dccfdf4fdb2904ea854624641e
SHA1 hash:
be40f16af29fa919e5b7cf0ff3b6d2bac1d87d3e
Link:
https://www.unpac.me/results/89a1826d-cb84-459e-868b-2ec52139c4ee/
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/89a1826d-cb84-459e-868b-2ec52139c4ee/
SH256 hash:
c4079f3f904aaaeda007ba7ce93f24d8a47eb749be233eaf87766e12fcada032
MD5 hash:
9db885c6287e9796421edc4afabb7cb1
SHA1 hash:
a2c5d2920670f71911756096982e7ddb84f8e8cf
Link:
https://www.unpac.me/results/89a1826d-cb84-459e-868b-2ec52139c4ee/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c4079f3f904a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c4079f3f904aaaeda007ba7ce93f24d8a47eb749be233eaf87766e12fcada032

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/424559/

Comments