MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4a2d749d46cd39aa170e4bde65679d72937c3f2b53d925588f62fcd7b71993e. 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



Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 11 File information Comments 1

SHA256 hash: c4a2d749d46cd39aa170e4bde65679d72937c3f2b53d925588f62fcd7b71993e
SHA3-384 hash: 9b975e9b971920c2cc0d727f1d0d9dfd554a561459e7ab0d2e932e8bf7e6192e3c37c199307f92f47f5cc9e3ae64e9ba
SHA1 hash: 70de839d8e44a3fd9421a52425fffcb5d59fd1a3
MD5 hash: dc0a90f05b01fc09f894d4f4bf6c621f
humanhash: arkansas-music-hydrogen-delaware
File name:dc0a90f05b01fc09f894d4f4bf6c621f
Download: download sample
File size:298'496 bytes
First seen:2021-12-07 23:08:02 UTC
Last seen:2021-12-08 01:35:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:sqQDhqYPR4+n1XmnHRd7urEKoY2axlZlkvbV5Eh:sqQAYxn1XGHRd7aEKoSTgEh
Threatray 3 similar samples on MalwareBazaar
TLSH T1A4542C8127C4C60BDAEFAEB5EBE12D7803717CD85E11D39637486F943C52286EE31692
File icon (PE):PE icon
dhash icon 92eae8f0f0f4f08e
Reporter zbetcheckin
Tags:32 exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dc0a90f05b01fc09f894d4f4bf6c621f
Verdict:
Malicious activity
Analysis date:
2021-12-07 23:11:30 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file
Launching a process
DNS request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm fingerprint formbook obfuscated packed stealer
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.spyw
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Self deletion via cmd delete
Sigma detected: Koadic Execution
Uses ping.exe to check the status of other devices and networks
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 535990 Sample: mAh43m63iC Startdate: 08/12/2021 Architecture: WINDOWS Score: 76 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Machine Learning detection for sample 2->32 34 2 other signatures 2->34 7 mAh43m63iC.exe 14 4 2->7         started        process3 dnsIp4 24 88.218.17.45, 49742, 5050 SERVERIUS-ASNL United Kingdom 7->24 22 C:\Users\user\AppData\...\mAh43m63iC.exe.log, ASCII 7->22 dropped 36 Self deletion via cmd delete 7->36 12 cmd.exe 1 7->12         started        file5 signatures6 process7 signatures8 38 Uses ping.exe to check the status of other devices and networks 12->38 15 PING.EXE 1 12->15         started        18 conhost.exe 12->18         started        20 chcp.com 1 12->20         started        process9 dnsIp10 26 127.0.0.1 unknown unknown 15->26
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2021-12-07 21:02:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Runs ping.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Deletes itself
Unpacked files
SH256 hash:
c4a2d749d46cd39aa170e4bde65679d72937c3f2b53d925588f62fcd7b71993e
MD5 hash:
dc0a90f05b01fc09f894d4f4bf6c621f
SHA1 hash:
70de839d8e44a3fd9421a52425fffcb5d59fd1a3
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:INDICATOR_SUSPICIOUS_EXE_CC_Regex
Author:ditekSHen
Description:Detects executables referencing credit card regular expressions
Rule name:INDICATOR_SUSPICIOUS_EXE_Discord_Regex
Author:ditekSHen
Description:Detects executables referencing Discord tokens regular expressions
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_VPN
Author:ditekSHen
Description:Detects executables referencing many VPN software clients
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

Executable exe c4a2d749d46cd39aa170e4bde65679d72937c3f2b53d925588f62fcd7b71993e

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-12-07 23:08:03 UTC

url : hxxp://file-coin-data-5.com/files/8400_1638899040_3808.exe