MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0cc5a572b55967fe76a1f3c812d09a7b9d792863348bfec9ab8b5738e33dd899. 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: 13


Intelligence 13 IOCs YARA 11 File information Comments

SHA256 hash: 0cc5a572b55967fe76a1f3c812d09a7b9d792863348bfec9ab8b5738e33dd899
SHA3-384 hash: 5203ca53705198f8739245c874261a2fbec76e016cb4c5754d70f422daf1491caec5fe5c752ba95d2773c0ec2eb241f0
SHA1 hash: 896463651f759c53fe85457a3d7fec130582a1a6
MD5 hash: a0141bce3f540415da5bb6ea805c33dc
humanhash: johnny-south-coffee-spaghetti
File name:a0141bce3f540415da5bb6ea805c33dc.exe
Download: download sample
Signature Formbook
File size:10'949'269 bytes
First seen:2024-01-25 14:50:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ae9f6a32bb8b03dce37903edbc855ba1 (28 x CryptOne, 18 x RedLineStealer, 15 x njrat)
ssdeep 196608:dWGDf3IZgvmCHU8uIjb0le88uTzkkDlG9iwspETLGvAsz:DrvN0q8Q8xTzhor6Ag
TLSH T182B633C328E08672F26A983605815D7B643AAC110B164AC76BB63B5E4DD03D1DF2EFD7
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Formbook C2:
http://a0910594.xsph.ru/f50a15cc.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
336
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file in the %temp% subdirectories
Creating a file
Sending a custom TCP request
Running batch commands
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint installer overlay packed python
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Check if machine is in data center or colocation facility
Drops password protected ZIP file
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1381116 Sample: cbiTW1W8x8.exe Startdate: 25/01/2024 Architecture: WINDOWS Score: 100 48 ip-api.com 2->48 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 5 other signatures 2->58 10 cbiTW1W8x8.exe 7 2->10         started        signatures3 process4 file5 38 C:\Users\user\AppData\Roaming\main.exe, PE32+ 10->38 dropped 13 main.exe 13 10->13         started        process6 file7 40 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 13->40 dropped 42 C:\Users\user\AppData\Local\...\select.pyd, PE32+ 13->42 dropped 44 C:\Users\user\AppData\Local\...\python39.dll, PE32+ 13->44 dropped 46 7 other files (6 malicious) 13->46 dropped 66 Multi AV Scanner detection for dropped file 13->66 17 main.exe 2 13->17         started        signatures8 process9 file10 34 C:\main2.exe, PE32 17->34 dropped 36 C:\main.exe, PE32 17->36 dropped 20 cmd.exe 1 17->20         started        22 cmd.exe 1 17->22         started        process11 process12 24 main.exe 14 3 20->24         started        28 conhost.exe 20->28         started        30 main2.exe 14 3 22->30         started        32 conhost.exe 22->32         started        dnsIp13 50 ip-api.com 208.95.112.1, 49702, 49709, 80 TUT-ASUS United States 24->50 60 Antivirus detection for dropped file 24->60 62 Multi AV Scanner detection for dropped file 24->62 64 Machine Learning detection for dropped file 24->64 signatures14
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-01-21 22:15:59 UTC
File Type:
PE (Exe)
Extracted files:
279
AV detection:
14 of 38 (36.84%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat infostealer pyinstaller rat
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Detects Pyinstaller
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
21ecc9a7db1cc100148ef2f14a9bca0ca7a592b7d5ba8f45d36c54fa59d7f1eb
MD5 hash:
6665eaf172554de580d67110d62f6b58
SHA1 hash:
8473948da60d71424664bb56d470f69102dc3776
Detections:
PyInstaller
SH256 hash:
0cc5a572b55967fe76a1f3c812d09a7b9d792863348bfec9ab8b5738e33dd899
MD5 hash:
a0141bce3f540415da5bb6ea805c33dc
SHA1 hash:
896463651f759c53fe85457a3d7fec130582a1a6
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:BAZT_B5_NOCEXInvalidStream
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:upxHook
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments