MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 806a765203bdd0a1e4c715bf6022dce830d04ae041ef978b3b2890b158a7e180. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 806a765203bdd0a1e4c715bf6022dce830d04ae041ef978b3b2890b158a7e180
SHA3-384 hash: 9e39207ee563ac1fab498240ca3add5084c9308bb028eef1abeffdea0e74aa5deffd964547633461c2f33f783b12fa5e
SHA1 hash: 260717c42ba6ae92dc88eba4abe06c3ea17607b2
MD5 hash: 6ddf8fea67d0395e8a80b12436421fad
humanhash: alabama-zulu-wisconsin-paris
File name:SecuriteInfo.com.Win32.DropperX-gen.12246
Download: download sample
Signature Formbook
Create hunting rule
File size:12'288 bytes
First seen:2022-09-26 04:16:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 192:0/HCd8pL5pJshCE+29vuS9iDA1DQp+AA7g+4OW4/4Ic6nGmE:0vC6pL5LskE+CZYD8DC+k+IWN
TLSH T16D426D0BF7A48536EEE642F418269B94133053707C12D7CABCD892A53D29F988BE1F71
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 48d4f4f0f0f0d8c0 (37 x RedLineStealer, 18 x AgentTesla, 9 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/313402/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.12246.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
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/633127fed192c333bf3deb17/reports/dfc0a4d3-737d-4db9-a67d-083bd0bff7d6/overview
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/5d39d46b-c74e-4bd0-a60d-907cf7711a7b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1077146
Signature
.NET source code contains potential unpacker
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 Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/806a765203bdd0a1e4c715bf6022dce830d04ae041ef978b3b2890b158a7e180/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-09-25 23:59:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qbvhmuqdxxikdzghcw7waiw45aynasxaihxzpcz3fcilcwfh4gaa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:i3tw rat spyware stealer trojan
Link:
https://tria.ge/reports/220926-ewdbaahdd2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fce4d613-1d81-48f7-af79-aaed59290afc
Unpacked files
SH256 hash:
806a765203bdd0a1e4c715bf6022dce830d04ae041ef978b3b2890b158a7e180
MD5 hash:
6ddf8fea67d0395e8a80b12436421fad
SHA1 hash:
260717c42ba6ae92dc88eba4abe06c3ea17607b2
Link:
https://www.unpac.me/results/62dc98bc-2734-4370-9b5b-5eec84875f86/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/806a765203bdd0a1e4c715bf6022dce830d04ae041ef978b3b2890b158a7e180

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/313402/

Comments