MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a61cb1c1eedce4c2c9eed252e2c19497761337b40afaabb7585adfc1d273915. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a61cb1c1eedce4c2c9eed252e2c19497761337b40afaabb7585adfc1d273915
SHA3-384 hash: e0e9df17ccf92f173b8c8786793f3dec0c5cea125bc3ff1729c3c8fa15f27e97969d6391cf66e486cafe3f18bb6eca90
SHA1 hash: f3fd541cd69d09b301c7d5c2770d2fab98fb3d36
MD5 hash: 867251b45427c9c32a767b1fa8fbdd17
humanhash: mississippi-cola-nuts-quiet
File name:DOC13161720230705091725.EXE
Download: download sample
File size:45'568 bytes
First seen:2023-07-07 07:25:30 UTC
Last seen:2023-07-10 07:20:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:tkkPfnjbxZkypwqxStQV81v8lLrEjRU4fXD0kpwY8q:fnnjAydSWV81vuLAjq4fDdpwFq
Threatray 2'317 similar samples on MalwareBazaar
TLSH T17523F49C32C9C512FAAE5DB7C86381F05E78ED21DF05E90B48993E07FCFD10A1954A66
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)
File icon (PE):PE icon
dhash icon 49d4cccc69b2338e
Reporter cocaman
Tags:exe

Intelligence

File Origin
# of uploads :
8
# of downloads :
259
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DOC13161720230705091725.EXE
Verdict:
Malicious activity
Analysis date:
2023-07-07 07:26:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9b501c0b-2958-4343-910c-ed0c9cbbca4f

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/410363/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.68015658.19392.12275.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Unauthorized injection to a recently created process
Creating a file
Restart of the analyzed sample
Using the Windows Management Instrumentation requests
Launching a process
Forced system process termination
Creating a process from a recently created file
Deleting a recently created file
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64a7be0b89e309292a8af991/reports/f055b5a3-7bec-43f3-ab3a-9f76c80f2497/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4a61cb1c1eedce4c2c9eed252e2c19497761337b40afaabb7585adfc1d273915
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/2e641672-729f-44d0-8b42-42d647e26cef
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1268961
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1268961 Sample: DOC13161720230705091725.EXE.exe Startdate: 07/07/2023 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic 2->44 46 Multi AV Scanner detection for domain / URL 2->46 48 Antivirus detection for URL or domain 2->48 50 6 other signatures 2->50 8 Current.exe 14 3 2->8         started        12 DOC13161720230705091725.EXE.exe 15 3 2->12         started        process3 dnsIp4 56 Multi AV Scanner detection for dropped file 8->56 58 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 8->58 60 Injects a PE file into a foreign processes 8->60 15 Current.exe 2 8->15         started        38 mahmoodonline.com 192.185.101.47, 443, 49717, 49718 UNIFIEDLAYER-AS-1US United States 12->38 34 C:\...\DOC13161720230705091725.EXE.exe.log, ASCII 12->34 dropped 18 DOC13161720230705091725.EXE.exe 6 12->18         started        file5 signatures6 process7 file8 62 Writes to foreign memory regions 15->62 64 Injects a PE file into a foreign processes 15->64 21 MSBuild.exe 3 15->21         started        30 C:\Users\user\AppData\Local\...\Current.exe, PE32 18->30 dropped 32 C:\Users\user\...\Current.exe:Zone.Identifier, ASCII 18->32 dropped signatures9 process10 dnsIp11 36 mahmoodonline.com 21->36 52 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 21->52 54 Injects a PE file into a foreign processes 21->54 25 MSBuild.exe 21->25         started        28 MSBuild.exe 21->28         started        signatures12 process13 dnsIp14 40 severdops.ddns.net 208.67.107.168, 49721, 49722, 49723 GRAYSON-COLLIN-COMMUNICATIONSUS United States 25->40 42 192.168.2.1 unknown unknown 25->42
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a61cb1c1eedce4c2c9eed252e2c19497761337b40afaabb7585adfc1d273915/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-06 18:54:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jjq4wha65xheyle65uss4lazjf3wcm33icx2vo3vqww7yhjhhekq._file
Verdict:
malicious
Similar samples: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 2'307 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230707-h9hppsgh3v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Executes dropped EXE
Unpacked files
SH256 hash:
4a61cb1c1eedce4c2c9eed252e2c19497761337b40afaabb7585adfc1d273915
MD5 hash:
867251b45427c9c32a767b1fa8fbdd17
SHA1 hash:
f3fd541cd69d09b301c7d5c2770d2fab98fb3d36
Link:
https://www.unpac.me/results/b2c83308-35e0-410c-86c2-1220d28550ce/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4a61cb1c1eedce4c2c9eed252e2c19497761337b40afaabb7585adfc1d273915

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.

Malspam

img bc63ab184b7d7de1e26d5fb8f032025c291ff78ec29d57cb33b98c1790d088e0

Executable exe 4a61cb1c1eedce4c2c9eed252e2c19497761337b40afaabb7585adfc1d273915

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 bc63ab184b7d7de1e26d5fb8f032025c291ff78ec29d57cb33b98c1790d088e0
Cape
Cape
https://www.capesandbox.com/analysis/410363/
  
Dropped by
MD5 a1349f8c2cc89c5a0fb0632422569a72

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