MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51a4fb3b2148da43d34a86a9af619af67ff8611f8bb7448e4edcb9d3207ca1b2. 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


AgentTesla


Vendor detections: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51a4fb3b2148da43d34a86a9af619af67ff8611f8bb7448e4edcb9d3207ca1b2
SHA3-384 hash: 0fe8786ee0cd242c6197f9c2603d1d498679da33205e4a69edb2cac1a6f46bd8cf97fc690228f226a2215e41184ee0ce
SHA1 hash: 4b079342ff5557fccfd0bff56a4cf2a968c5d707
MD5 hash: 1bc1c0679663179abd828d24b8f26989
humanhash: sierra-berlin-avocado-quiet
File name:payment Application copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'198'592 bytes
First seen:2023-02-28 14:19:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'659 x Formbook, 12'250 x SnakeKeylogger)
ssdeep 24576:7FgmeTuCA6/+oGHQl1yyQqvednkTxFy8EFpZkAsfx/6qW:BgmeTua+DHKyH0yFpO1B
Threatray 1'004 similar samples on MalwareBazaar
TLSH T14F45AE4853B344B2FFEB11A51865228C4EB872CB3585F21B5F673751A522AFFB29F402
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 004c4d4d69694c00 (12 x AgentTesla, 5 x SnakeKeylogger, 1 x Loki)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
payment Application copy.exe
Verdict:
Malicious activity
Analysis date:
2023-02-28 14:22:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d290562a-34ab-46b2-a8ad-77e711d00a2d

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/370651/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63fe0d945961badabfa9639e/reports/9c81dc88-cbcc-4ecb-8078-903cfafb6607/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/51a4fb3b2148da43d34a86a9af619af67ff8611f8bb7448e4edcb9d3207ca1b2
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0012fbd2-cdd1-462f-a6db-d4d1274d1541
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1184319
Signature
Allocates memory in foreign processes
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/51a4fb3b2148da43d34a86a9af619af67ff8611f8bb7448e4edcb9d3207ca1b2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-28 02:55:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kgspwozbjdnehu2kq2u26ym26z77qyi7ro3ujdso3s45gid4ugza._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
07a41eff76914977afbfe4bf07f2ef55d2478dd32a439c3979f619679c7a69b3
AgentTesla
1912f5c4fd7d4edda44d4e7a0db0b04329ac31103c3fb4b23030dbb9758d4b85
AgentTesla
2b517795146a3c057fda526ff26d09b60813496b7a7f9715ef492c6e48079cbc
AgentTesla
3bdbab28dae5e7dcaf32a879cfe9ef111eee48c76016a88f09bbebe547679041
AgentTesla
53de6dc3df86d3fc20194f1720e81fe88dcc42d37777e6016acaba2d8876b921
AgentTesla
6941a5420e23e7309cc09e6ffebf847a7c781dbbb726996a2b3d36340d347819
AgentTesla
8d3fd3eec10c029620dce7c9831690246513b13c94c949b0ad285439eebc9c07
AgentTesla
d3cde2174f9799d957210cd054bee35f092e5480bb7019ca10e7b7f5abb116bf
AgentTesla
fc8c6d3dafa922ac0493c26e96e337563b1beaa46e1725ed1799ac5a46ceabcd
AgentTesla
+ 994 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230228-rnewcsbg38/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/
Unpacked files
SH256 hash:
39465d566990d0c8f076411d643e9dad7324033fd76cbb3108838278dad93bfb
MD5 hash:
ee26ac6202909901155cd38116c19bfb
SHA1 hash:
bd11024c1e05fc25c89416a1e84363f1e996e72c
Link:
https://www.unpac.me/results/c08364be-8f38-4d93-ba4d-a2627aa55108/
SH256 hash:
5afa621d526774910e2b91e2dfaf55458398cdaa7b3cd4c64d59188fa64d7790
MD5 hash:
1d08c5d93d1d62f0b5be3c7ff51f2fbf
SHA1 hash:
a601ec1eed2c3276a88fae019255a797d785b8ca
Link:
https://www.unpac.me/results/c08364be-8f38-4d93-ba4d-a2627aa55108/
SH256 hash:
8b6897340984e35dba937364681bd98592594774504daf0a724c843c00b95341
MD5 hash:
3a566b5e883a0c0cdfe09cd5d64bce6f
SHA1 hash:
9cbdec781d7aabbe6286474833877aa6ca030951
Link:
https://www.unpac.me/results/c08364be-8f38-4d93-ba4d-a2627aa55108/
Parent samples :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 hash:
c6e704bc2fc0f38952347a2d4a0ba1d23edcbfab36b793d9ba1412ad0b8558cf
MD5 hash:
06dc7f31999f92e527b6add15e6ee547
SHA1 hash:
80e7c90370b3011d1b192b525b3077c2ea635fc7
Link:
https://www.unpac.me/results/c08364be-8f38-4d93-ba4d-a2627aa55108/
SH256 hash:
e386840537170219177c2bb3404f4c7bd9da1a2d53cdf2ae1e857c3b19628a29
MD5 hash:
d170ab8c03b9c37d5be449454db131d2
SHA1 hash:
2031b6754a65d21b47dd11a34fee86f048d6048d
Link:
https://www.unpac.me/results/c08364be-8f38-4d93-ba4d-a2627aa55108/
SH256 hash:
51a4fb3b2148da43d34a86a9af619af67ff8611f8bb7448e4edcb9d3207ca1b2
MD5 hash:
1bc1c0679663179abd828d24b8f26989
SHA1 hash:
4b079342ff5557fccfd0bff56a4cf2a968c5d707
Link:
https://www.unpac.me/results/c08364be-8f38-4d93-ba4d-a2627aa55108/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/51a4fb3b2148/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/51a4fb3b2148da43d34a86a9af619af67ff8611f8bb7448e4edcb9d3207ca1b2

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/370651/

Comments