MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a6c6cf2621bc864fe773ead086f95b0d95a6d959f0920b59c571242ef5aa126. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a6c6cf2621bc864fe773ead086f95b0d95a6d959f0920b59c571242ef5aa126
SHA3-384 hash: 33ac170bb4bb19a24075b578e1a9579db0a87f024cc3b7ba9781bb2441d7df73589769812a41f8d48b4a5647c27fb20a
SHA1 hash: a8270c88399a47d739289190f1a06da12d55afbc
MD5 hash: 77228713b1ae12efaddd001535782c1d
humanhash: pasta-hamper-leopard-oven
File name:SecuriteInfo.com.Win32.PWSX-gen.24110.16531
Download: download sample
Signature AgentTesla
Create hunting rule
File size:662'528 bytes
First seen:2023-10-03 18:38:41 UTC
Last seen:2023-10-09 05:29:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:AJysnoROJFmRp7OCy+RFS5p/IoGB5EErDIrQz+CUB8QvpKU8b6ZsZKpn6s+jfOF5:IoqMRp7OCZ2DGB5EErh2vp+OZsns+i
Threatray 18 similar samples on MalwareBazaar
TLSH T101E42349BEAA92FFCBB17D723589988C673F924F2145DFF6D8C91848181FF18250924B
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
316
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.24110.16531.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Restart of the analyzed sample
Verdict:
Likely Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/651c5fc94d45a517a3402a8f/reports/32b6af04-d40a-42fd-a4fa-350dcdcc7bd5/overview
Verdict:
Malicious
Labled as:
Variadic.A.242.Generic
Link:
https://www.hybrid-analysis.com/sample/8a6c6cf2621bc864fe773ead086f95b0d95a6d959f0920b59c571242ef5aa126
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/ea9d6023-9b56-4296-8d09-a7679d8ac0fb
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1318969
Signature
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1318969 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 03/10/2023 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 8 other signatures 2->50 6 BsrzRc.exe 3 2->6         started        9 SecuriteInfo.com.Win32.PWSX-gen.24110.16531.exe 3 2->9         started        11 BsrzRc.exe 2 2->11         started        process3 signatures4 52 Multi AV Scanner detection for dropped file 6->52 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->54 56 May check the online IP address of the machine 6->56 58 2 other signatures 6->58 13 BsrzRc.exe 14 2 6->13         started        17 BsrzRc.exe 6->17         started        19 SecuriteInfo.com.Win32.PWSX-gen.24110.16531.exe 17 5 9->19         started        22 BsrzRc.exe 11->22         started        24 BsrzRc.exe 11->24         started        process5 dnsIp6 30 104.237.62.212, 443, 49797 WEBNXUS United States 13->30 32 api.ipify.org 13->32 34 api4.ipify.org 64.185.227.156, 443, 49794 WEBNXUS United States 19->34 42 2 other IPs or domains 19->42 26 C:\Users\user\AppData\Roaming\...\BsrzRc.exe, PE32 19->26 dropped 28 C:\Users\user\...\BsrzRc.exe:Zone.Identifier, ASCII 19->28 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->60 62 Tries to steal Mail credentials (via file / registry access) 19->62 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->64 36 api.ipify.org 22->36 38 173.231.16.77, 443, 49808 WEBNXUS United States 22->38 40 192.168.2.1 unknown unknown 22->40 66 Tries to harvest and steal browser information (history, passwords, etc) 22->66 file7 68 May check the online IP address of the machine 36->68 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8a6c6cf2621bc864fe773ead086f95b0d95a6d959f0920b59c571242ef5aa126/
Threat name:
Win32.Trojan.Variadic
Create hunting rule
Status:
Malicious
First seen:
2023-10-03 18:39:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rjwgz4tcdpegj7txh2wqq34vwdmvu3mvt4esbnm4k4jef322ueta._file
Verdict:
malicious
Similar samples:
007cfdd9d19a225b749811f15daee02016824bfd2fbb63934ff4df18ed59eeff
AgentTesla
086495cde3e89171613dfbc1747b2ecc9d1a810a713d3c49e432ade7bbb61158
AgentTesla
25d22f62cf2de22eb2c70e2922628e6549374f8b130909ddd9f923cc3a225130
AgentTesla
53adecc01775047c7456f6a02f11ffaa6e9addaf2bbf718c3aef0cbcc2b135aa
AgentTesla
6490e5498bf6ca3c0b3cb40d581e019e8c4135fd8bc49580c30160f6b02450c6
AgentTesla
7d4e7b761d711d84fd851a1e50c092f750aa75ad6e83ffc27e2c582b49a69294
AgentTesla
927d6879bbfa7b3ce300974d8721f89a7cbfd6978dc9b22339eec12fd424a460
AgentTesla
b0dae00efdb8e3e23450b7c29f558a85a82f5a95fa2a94718ee9afc7ea4ad5f0
AgentTesla
c8298ea15d9737ceb275406b2d50919d012195a4e9a0f3be1f514fc364348b9f
AgentTesla
d0a1a4d065d7614fac58c3e4ed5f52e8889372a2d6c3d5bfa5c291cc1f990100
AgentTesla
+ 8 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware stealer
Link:
https://tria.ge/reports/231003-xalpmseh5y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
de2072e5c498b4fe4b44b28558d198a236d15486e3e813172acbb1ae30277095
MD5 hash:
1e0e254d9ef8345e4c6c337a44c58404
SHA1 hash:
a7d17f7555d4a590390b0e8b471419e82554e6a6
Detections:
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/d357b395-1942-4e7e-acd3-5671c1c5716a/
Parent samples :
086495cde3e89171613dfbc1747b2ecc9d1a810a713d3c49e432ade7bbb61158
8a6c6cf2621bc864fe773ead086f95b0d95a6d959f0920b59c571242ef5aa126
afb52427718567858eb87cd44b837b942710eea33b968e7820ca24038e762d9f
ce24a12cd998a4e9efeb94297f8ab3e255040f3204b549f9d2890765490e3c9a
24749864e5250a32692cf13c37d9cf04b7c20a2237bbc3491ba3185bd4d87e90
SH256 hash:
3b5556c755494e049d406aa9285bd26f130aa23357304d03a0d9c0bdeaba641f
MD5 hash:
f80fd7ca6c2f74a7588c1bb606e6acb5
SHA1 hash:
7d9a4dc5e531457d144299fc27524d80c5b59a93
Link:
https://www.unpac.me/results/d357b395-1942-4e7e-acd3-5671c1c5716a/
SH256 hash:
d4ddc4e3617d4009ca010a51c438b1d317ac95db3d255e1f16e8a284475e2a6f
MD5 hash:
7501b6f503a2e43fcd3a165ebf85c3b6
SHA1 hash:
52b699cdaef79dec6ba941f7777808aa47756464
Link:
https://www.unpac.me/results/d357b395-1942-4e7e-acd3-5671c1c5716a/
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/d357b395-1942-4e7e-acd3-5671c1c5716a/
SH256 hash:
8a6c6cf2621bc864fe773ead086f95b0d95a6d959f0920b59c571242ef5aa126
MD5 hash:
77228713b1ae12efaddd001535782c1d
SHA1 hash:
a8270c88399a47d739289190f1a06da12d55afbc
Link:
https://www.unpac.me/results/d357b395-1942-4e7e-acd3-5671c1c5716a/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8a6c6cf2621b/report/overview.html
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/8a6c6cf2621bc864fe773ead086f95b0d95a6d959f0920b59c571242ef5aa126

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

rar 4d1891e2a9f5cfe1051d05bdab25137017ac07f3769c25e44f1078a9e92bbe79

AgentTesla

Executable exe 8a6c6cf2621bc864fe773ead086f95b0d95a6d959f0920b59c571242ef5aa126

(this sample)

  
Dropped by
SHA256 4d1891e2a9f5cfe1051d05bdab25137017ac07f3769c25e44f1078a9e92bbe79
  
Dropped by
MD5 8ad71cc8ed5f03dbed1e37f88c83ce82

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