MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0bf876e699fa87af9e2169d8afd1b61956e11d8949c8b52b3be86a76b6bfa29e. 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: 17


Intelligence 17 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0bf876e699fa87af9e2169d8afd1b61956e11d8949c8b52b3be86a76b6bfa29e
SHA3-384 hash: a028a2fa9b0e882703fe9bf57254b6bf5892df0e99c857e359f6755a41a46ce7be09c2428b761277dd9199a5b4826f9a
SHA1 hash: f93c215e5c708c4cf9b4a74d9aeb6a4407374090
MD5 hash: 7f761b2c8a8734fc8f14acae5c50345e
humanhash: cola-three-eighteen-wyoming
File name:děkovný dopis.docx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'008'640 bytes
First seen:2023-08-09 17:42:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:P3x+97CPO1zUnpho08erFvZ3A/OYsbypa:/4979zdxuNZ3Zn
Threatray 5'488 similar samples on MalwareBazaar
TLSH T16A250204720CE226D7DC3678AFB1D1B403B8ADED5D2182737DD82E8B7BED6A72510265
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.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 abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla FTP exfil server:
ftp.svetigeorgije.co.rs:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
278
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
děkovný dopis.docx.exe
Verdict:
Malicious activity
Analysis date:
2023-08-09 18:00:32 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/cf2f7128-062e-4eee-ac7a-aab2410e16ec

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/441762/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Stealing user critical data
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/0bf876e699fa87af9e2169d8afd1b61956e11d8949c8b52b3be86a76b6bfa29e
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/55dad40a-de3d-4d9f-8727-9f49402895b9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1288861
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0bf876e699fa87af9e2169d8afd1b61956e11d8949c8b52b3be86a76b6bfa29e/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-08-09 06:02:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
18 of 38 (47.37%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bp4hnzuz7kd27hrbnhmk7unwdflochmjjhelkkz35bvhnnv7ukpa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
05f0a9fc7417c605c638b3ffda615fd6b20795a82b0408fe3f42f055de85103d
AgentTesla
12a5309b110e495c50dca3f04195e1f0395874f6103e0fb67e3a1f4f9ad142ca
AgentTesla
3e6cf1f602231fd84bcf06af2a289436736182eb7f188ab0b02d9799d47a6eeb
AgentTesla
44828584c1957e1e8ed8b43fd4102c392bc70a33605f3f3dafbaa8635ba0c2bd
AgentTesla
757a10975c36bba76a7585f6c4f8456c2cfa999b8c9002dd09a3099de93f3901
AgentTesla
cd7d0874b89cf5f39df34b8556809388e038c59f1b8740184fb4f3f901eb8829
AgentTesla
d42a484bf737e8207f34da4c145571f8cc387e941f85d5b9c5fd07b51094bc59
AgentTesla
eadaa6c5195abd231c11c4540550773fcd11c24bc7ae715a71d971deb720b8bc
AgentTesla
+ 5'478 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230809-walh7sff7y/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla
Unpacked files
SH256 hash:
52d02384a968a197becd8077fe6dbb302e0685331ebbc8ed338d888e90d79598
MD5 hash:
3d67c425de429049bc475fe357eff574
SHA1 hash:
db609333b057a0d2c958bb7f4a46e8019ac90887
Link:
https://www.unpac.me/results/e2cbf9f4-c436-4405-b319-5dc48670acfa/
SH256 hash:
17c63004d1c89b8dac856bbc3fa3cd1fdf04eb6386fd9488b243c3d09377fec5
MD5 hash:
db24e7c1bf8808d70a2bdda8bebc127c
SHA1 hash:
d5b7e76421786081cc4814411fcf45bedb7c9ac8
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/e2cbf9f4-c436-4405-b319-5dc48670acfa/
Parent samples :
0bf876e699fa87af9e2169d8afd1b61956e11d8949c8b52b3be86a76b6bfa29e
0a18546482f62496eef5038ade2a04f749c8aad06e1a574f3a2ee9c361d12010
a8862124bbd0b70abd9550142456342943e09f6dd447f09e2306c3e92b0685f3
17c63004d1c89b8dac856bbc3fa3cd1fdf04eb6386fd9488b243c3d09377fec5
f23b4ef6474d33537a357ba849a44a965428e70ec28368a3c8279702d56e7c32
2c1dc96dc237a9928d84e21b289cbfc80570bad1593786745a86829a66ba2705
SH256 hash:
a804ae78a31e1e501f375ed177d30d3bdf05f98603f27cf9b26ead0956bb9590
MD5 hash:
81b6c944c8a387ed80808a52f4a59763
SHA1 hash:
b36242685419af9855f64c56b9a63105e70be411
Link:
https://www.unpac.me/results/e2cbf9f4-c436-4405-b319-5dc48670acfa/
SH256 hash:
c4ac8cc149ac056efe01be4df74e8ba30755436f31c3ffdf26c0374fce0758a3
MD5 hash:
0c8205ad6311ceecc24f8e6c079b5ca2
SHA1 hash:
05d22cde11559c3c9a6c9e99fa0878550ecd638e
Link:
https://www.unpac.me/results/e2cbf9f4-c436-4405-b319-5dc48670acfa/
SH256 hash:
0bf876e699fa87af9e2169d8afd1b61956e11d8949c8b52b3be86a76b6bfa29e
MD5 hash:
7f761b2c8a8734fc8f14acae5c50345e
SHA1 hash:
f93c215e5c708c4cf9b4a74d9aeb6a4407374090
Link:
https://www.unpac.me/results/e2cbf9f4-c436-4405-b319-5dc48670acfa/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0bf876e699fa/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/0bf876e699fa87af9e2169d8afd1b61956e11d8949c8b52b3be86a76b6bfa29e

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:AgentTeslaV4
Create hunting rule
Author:Rony (r0ny_123)
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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 0bf876e699fa87af9e2169d8afd1b61956e11d8949c8b52b3be86a76b6bfa29e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/441762/

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