MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c961daff50dad3370616039b805d29166e24172f67f152a291f9327ad39625c. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c961daff50dad3370616039b805d29166e24172f67f152a291f9327ad39625c
SHA3-384 hash: e8c6cf7fda044f17f8bb30c401661f53e1b090dc76cdd1151a656b9b09c16a1e02dbc7ee0c980d65d08329ef3ade91b8
SHA1 hash: 403da1ea408aa00dd03316b8f0ff091e10ad2e96
MD5 hash: 1125a6938ca315a3d2941acbea768668
humanhash: autumn-queen-alabama-cola
File name:Swift Copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:723'456 bytes
First seen:2023-09-29 11:35:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:DcUAckj1YawMCWpvBlmGC12nxqR5BHnbaIIgtLcEAIf53PoSg9PFDsYJ77e:vkIM3p2bUkRrn+sBbN5Pd0NsYl
Threatray 6'411 similar samples on MalwareBazaar
TLSH T1B7F4024797845680E5BF22759AB1103017BB7B558C39CE1D0CCC60CC5FFBAA17AA8BA7
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 229878f8b4f031c4 (24 x AgentTesla, 5 x Loki, 4 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
288
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/451948/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6516b6a334be449f011b330a/reports/5c9b9226-110c-472c-a487-42f31b37225d/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/4c961daff50dad3370616039b805d29166e24172f67f152a291f9327ad39625c
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:
Unknown
Link:
https://analyze.intezer.com/analyses/e7f258bc-ce88-4acb-ad2a-a373a1ff79d7
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1316539
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: MSBuild connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4c961daff50dad3370616039b805d29166e24172f67f152a291f9327ad39625c/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-09-29 02:18:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
10 of 36 (27.78%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jslb3l7vbwwtg4dbma43qbossftoeqls6z7rkkrjd6jspljzmjoa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
130c606e7870ab3bd37d52f558d8ecba578e0698631bccf02214e8a6c59eccf8
AgentTesla
2717532257cd9ef04649deae085eaa433bd423bb062a9757aa799bef93124838
AgentTesla
4d5bf61908d4cedb7b9f4dc857e4c469f8feb1b7bdb4cd6190c68fe5ed9abeaa
AgentTesla
4dd2b1081222991f76595cae95f0e3b47f56b2cef85177fee637a2534196dfc7
AgentTesla
64fb4d60d406e9ae82475b516d012d600b4487e8209b959e9ebc3c62121dfa80
AgentTesla
9bee15aa43bcdb1c361ba488354de254e7860b9f006ad7ce7602adc6d7667e62
AgentTesla
9fd85511cbc4c6e3336f1a9bb3bd38e8ff46e3ccddfd1799b0bc0ed3a24dc05a
AgentTesla
b3a5d73b31d152222ab912e63ee126814f3c5c3fdcbdc50ad6772bc6bc867c7c
AgentTesla
f553c45ba27e4a01ec6dcdfa86f6149ad6854fa1668ca685ccc46b067cdc2fd6
AgentTesla
+ 6'401 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/230929-nqlj5sab8v/
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
AgentTesla
Unpacked files
SH256 hash:
3ee10bd176dc4a99f542c8755a0d89cb5e2e23e3871b002d4764f454a1f5a418
MD5 hash:
94a4e22953e1e43e6459b1221b2f4dc6
SHA1 hash:
fab1fc759fa11a3248c375678e074ea523f008ba
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/2e41a7ef-c1a3-4a92-9600-2b204ed5f58c/
Parent samples :
2717532257cd9ef04649deae085eaa433bd423bb062a9757aa799bef93124838
4c961daff50dad3370616039b805d29166e24172f67f152a291f9327ad39625c
SH256 hash:
513d832b6414ca92f71ea7abb910113140519f343c8fee079825d19bec37cae6
MD5 hash:
128feef2cd97a2ee0d369655ab39f214
SHA1 hash:
90d82fff31ca1510bdc670c400faa2893c918341
Link:
https://www.unpac.me/results/2e41a7ef-c1a3-4a92-9600-2b204ed5f58c/
SH256 hash:
bc6e1487bee00a8fd2b639ee4e60867d7e409bd3cb6be1451f5ddbce26340766
MD5 hash:
fe233bfa89c7e26811c45fec198f7937
SHA1 hash:
6f0af0f155b841786f43b01e0c1c033aa277cdbd
Link:
https://www.unpac.me/results/2e41a7ef-c1a3-4a92-9600-2b204ed5f58c/
SH256 hash:
7d451f7052e87d9c1e305565002f200d5e2e43fe04a773ad1d72f1f220fcff88
MD5 hash:
b23c837864ed6c0c0986b0de17ac063a
SHA1 hash:
44cd1740ff99efe039b0b9f23caa8158b46a9ed6
Link:
https://www.unpac.me/results/2e41a7ef-c1a3-4a92-9600-2b204ed5f58c/
SH256 hash:
05884111b12e6800001bf3621072119db378e93b846529bc237e39686715f716
MD5 hash:
6e14b79a9856d04ebc7e54567b9567d3
SHA1 hash:
2d6d91316932b316b696a17a1823148c3430d025
Link:
https://www.unpac.me/results/2e41a7ef-c1a3-4a92-9600-2b204ed5f58c/
SH256 hash:
4c961daff50dad3370616039b805d29166e24172f67f152a291f9327ad39625c
MD5 hash:
1125a6938ca315a3d2941acbea768668
SHA1 hash:
403da1ea408aa00dd03316b8f0ff091e10ad2e96
Link:
https://www.unpac.me/results/2e41a7ef-c1a3-4a92-9600-2b204ed5f58c/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4c961daff50d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.91
Link:
https://yomi.yoroi.company/submissions/4c961daff50dad3370616039b805d29166e24172f67f152a291f9327ad39625c

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:NET
Create hunting rule
Author:malware-lu
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

AgentTesla

Executable exe 4c961daff50dad3370616039b805d29166e24172f67f152a291f9327ad39625c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/451948/

Comments