MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91139b19c219a2cf3882f5bcdc6610a8691b079c05ecf7aadb1d461bee084266. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91139b19c219a2cf3882f5bcdc6610a8691b079c05ecf7aadb1d461bee084266
SHA3-384 hash: e8bce93ae0decb0f24202ed68f442387dea889f40769fdf6d299af16c6b3fc9b5fc4ff2a827586ffde2192d2ebc2fecc
SHA1 hash: 126b1025a6d07a810bea4d49e1a48d499e7402ed
MD5 hash: a28ad304c3a08eec24524c8dc7189c0a
humanhash: queen-washington-high-happy
File name:106982022050120220531MES_S Quote.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:6'144 bytes
First seen:2022-10-19 01:24:40 UTC
Last seen:2022-10-24 07:20:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 96:CCJiete33Za5eTmbwbIfaVxdg+t0TegV2D+Y5zNt:v1ts3WHYIfEdgzegSl7
Threatray 20'218 similar samples on MalwareBazaar
TLSH T1D0C1C400A3E44776CE3687B76CA3A74112B5F7529D63CB9E6880529F6D167810D22B36
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
106982022050120220531MES_S Quote.exe
Verdict:
Malicious activity
Analysis date:
2022-10-19 06:15:24 UTC
Tags:
trojan agenttesla
Link:
https://app.any.run/tasks/ad2cd5ef-54fb-4510-8776-d407e47448ea

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/321534/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.19713.6534.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/634f51efb5f60e72b8c76e5c/reports/791cc1ff-0a26-440b-a342-bdcc935794a5/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/202568e3-8394-472a-b947-732fcf3ff96d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1093131
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
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 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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 725753 Sample: 106982022050120220531MES_S ... Startdate: 19/10/2022 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 10 other signatures 2->60 7 106982022050120220531MES_S Quote.exe 16 7 2->7         started        12 Ispzmjanow.exe 14 3 2->12         started        14 Ispzmjanow.exe 3 2->14         started        process3 dnsIp4 44 185.216.71.120, 49697, 49699, 49700 CLOUDCOMPUTINGDE Germany 7->44 32 C:\Users\user\AppData\...\Ispzmjanow.exe, PE32 7->32 dropped 34 C:\Users\...\Ispzmjanow.exe:Zone.Identifier, ASCII 7->34 dropped 36 106982022050120220531MES_S Quote.exe.log, ASCII 7->36 dropped 62 Encrypted powershell cmdline option found 7->62 64 Injects a PE file into a foreign processes 7->64 16 106982022050120220531MES_S Quote.exe 3 7->16         started        20 powershell.exe 16 7->20         started        66 Multi AV Scanner detection for dropped file 12->66 68 Machine Learning detection for dropped file 12->68 22 powershell.exe 12->22         started        24 powershell.exe 14->24         started        file5 signatures6 process7 dnsIp8 38 argangreen.co.za 197.242.66.178, 49701, 587 xneeloZA South Africa 16->38 40 api.ipify.org.herokudns.com 3.232.242.170, 443, 49698 AMAZON-AESUS United States 16->40 42 3 other IPs or domains 16->42 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->46 48 Tries to steal Mail credentials (via file / registry access) 16->48 50 Tries to harvest and steal ftp login credentials 16->50 52 Tries to harvest and steal browser information (history, passwords, etc) 16->52 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/91139b19c219a2cf3882f5bcdc6610a8691b079c05ecf7aadb1d461bee084266/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-18 22:28:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sejzwgocdgrm6oec6w6nyzqqvburwb44axwppkw3dvdbx3qiijta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
403482dd22ddee05c4675772c8692ff5ba9b18eacac6755187bd22d42db9d4c3
AgentTesla
47bb0dc5d95f73d7dc66bfd26a7adc9433498afd2a6c63b3b14a67cf0fdd106b
AgentTesla
49adec13776b1d5c1a583a7ecfc3dca07898f060ba46010cdabd2923348d0ed0
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8ccea9d264f5584180de3b726b676590bfec351367d48a03decb1ee37f9f3965
AgentTesla
9f94bfaf7433e3b0142b5a57965199ec01c4e69b1c5598642d165138ebf742f3
AgentTesla
ab828ebbb7925536f94b2fe3f34100bdc8326589deb88e90dd3490893495f19c
AgentTesla
be06f8a3ed040aadf2598bc5a9b4c886c271ad7866505dba11b723dba968f518
AgentTesla
eef6df577e7da107e24b1c043d08c10ede909e73ef8d6b6881dd75327770aa7e
AgentTesla
+ 20'208 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/221019-bsyw2aehfp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b167df11-20b8-47e5-804f-a2f8ae5e9158
Unpacked files
SH256 hash:
91139b19c219a2cf3882f5bcdc6610a8691b079c05ecf7aadb1d461bee084266
MD5 hash:
a28ad304c3a08eec24524c8dc7189c0a
SHA1 hash:
126b1025a6d07a810bea4d49e1a48d499e7402ed
Detections:
SimpleCILDownloader
Create hunting rule
Link:
https://www.unpac.me/results/21c6262d-59c3-4fc0-894e-9d9b4c0e3b19/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/91139b19c219/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/91139b19c219a2cf3882f5bcdc6610a8691b079c05ecf7aadb1d461bee084266

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Cape
Cape
https://www.capesandbox.com/analysis/321534/

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