MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3bceaed735d92dcc15f95ed452a184236e03cf317977ecb311c208b9f27451a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c3bceaed735d92dcc15f95ed452a184236e03cf317977ecb311c208b9f27451a
SHA3-384 hash: 815c7c31c34afce24a28c3a193aa90c3ad05271500a8880ed369dc6b01f156d0d32e4bdbef2769f1ac4a4472e5dcee44
SHA1 hash: 97c5af468f055ba85398116692bf798a0608be64
MD5 hash: cd9da5346a849d13684892ce8388ab50
humanhash: blue-stairway-connecticut-idaho
File name:SecuriteInfo.com.Win32.PWSX-gen.27173.18152
Download: download sample
Signature Formbook
Create hunting rule
File size:1'016'320 bytes
First seen:2022-11-08 12:41:18 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 24576:iUiLyZhz2P5yhgi6pZKOtafBxXUrwCgW:07PrL38fBxXUF
Threatray 20'502 similar samples on MalwareBazaar
TLSH T11525BFA034B02FB8E67ECFF28629166483F32D59624AF64E5CE170EB1573F924624D17
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13097/50/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.27173.18152
Verdict:
Suspicious activity
Analysis date:
2022-11-08 12:43:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6d6c555d-6f10-4722-a4f6-01984a4b01fb

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/330516/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.27173.18152.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/636a4e9e1b78baadf87fa979/reports/2c3eb588-e301-4a11-9f52-3af7b8bdc10f/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/9b78258e-3a57-4322-b3d0-a8796de7d935
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1108766
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 submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c3bceaed735d92dcc15f95ed452a184236e03cf317977ecb311c208b9f27451a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-08 09:19:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yo6ov3ltlwjnzqk7sxwukkqyii3oaphtc6lx5szrdqqixhzhiuna._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
043470f6b0a88a5fe3189b7dffa5f6e8bc5ebe639c9967049763c2387465060f
Formbook
0606bdc61d15a75b3b5097cf82980bdba56af81b30af2a12f32beb1307be5791
Formbook
23d2e10a52afae3224130b631f0e0642100346ebf9b06025326d78e5d43bb21c
Formbook
4514fc2a757de12c765ce8886024f9e88a24e8c716001b911fab3fa693fcbdb1
Formbook
885d3612f1d5f7b8067b8686d563985039f9adfc335950136ec6f42f77580d34
Formbook
8f72bc224c9aa28c9a45766e26a23170af8932465b7b363be143efbbdcf2157b
Formbook
9de05e3460e7b565c614eddca75b9b08b697f9b21c3b4da6fd88e8d7b2d11a90
Formbook
c57a9475d4b8d7811ab189f35fed2acf525f175a77d59a791157d9d52c47b4aa
Formbook
d5881bb367b8481bd0c089d687456d98073f61f47dd28f23fb70ca75cf888bd4
Formbook
+ 20'492 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:k056 rat spyware stealer trojan
Link:
https://tria.ge/reports/221108-pxb5qagdd3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/85d58b77-3a12-4492-9a61-639ba73cfe68
Unpacked files
SH256 hash:
6ff4bf0414e5586713172d5bf2c5950bc340d4e7e5281c808238ad4854eb4fa5
MD5 hash:
649c8087ff6984851e56db65bd3cc3aa
SHA1 hash:
8aa2a8b9fd0a6607c816095f01743173f6aadb41
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/ca886412-cd38-4a58-bc0b-d1aa46f733e9/
Parent samples :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 hash:
c23d17b0625348127240c1ea2cf8dd23be1622fe13223d6f6228e52232eac300
MD5 hash:
cfe2418a15258430e270dec98270e989
SHA1 hash:
f7394bdd375294ec117ec80559e65dccdd659455
Link:
https://www.unpac.me/results/ca886412-cd38-4a58-bc0b-d1aa46f733e9/
SH256 hash:
13e80fde971ff150ba6cc8008a9be6c02401fa85925b91662b84f1da7b0826d8
MD5 hash:
0d529117d051d9f40242787b84fe9e0c
SHA1 hash:
90623a4bc25293f51803b60cdcad2e54fbcee67f
Link:
https://www.unpac.me/results/ca886412-cd38-4a58-bc0b-d1aa46f733e9/
SH256 hash:
a6b1f0bacc41dd74103b43a43f56f3eebf9f037bcf7641585bba5184e5b5c2b1
MD5 hash:
deb8f4ddcfadfa93d0c422b7e5ad5827
SHA1 hash:
4ef25fcd61e905eae32c7d51535813c50e2e3cea
Link:
https://www.unpac.me/results/ca886412-cd38-4a58-bc0b-d1aa46f733e9/
SH256 hash:
744928a56b4d36f17e73eea0534c5e99103d1553d5b0a864a6fd9d4f9899b47f
MD5 hash:
91fed5db1afcdf48e0cd6d4058a013ba
SHA1 hash:
3717b3346e25d3f66f00626ad1a771d8655f485f
Link:
https://www.unpac.me/results/ca886412-cd38-4a58-bc0b-d1aa46f733e9/
SH256 hash:
c3bceaed735d92dcc15f95ed452a184236e03cf317977ecb311c208b9f27451a
MD5 hash:
cd9da5346a849d13684892ce8388ab50
SHA1 hash:
97c5af468f055ba85398116692bf798a0608be64
Link:
https://www.unpac.me/results/ca886412-cd38-4a58-bc0b-d1aa46f733e9/
Please note that we are no longer able to provide a coverage score for Virus Total.

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/330516/

Comments