MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d997738192f067dfc261c68889e5d82cb0a25a7527c63ca5cedc9e1843018bbc. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d997738192f067dfc261c68889e5d82cb0a25a7527c63ca5cedc9e1843018bbc
SHA3-384 hash: c4b5634f78433c49f3789d263f4eb07eb70b2e120c3ef5fa5cf2eb76399618d96def49b726ca824cae5b4b99e9eef897
SHA1 hash: bc18a5c82a11a416888be2342e537e43b18ea624
MD5 hash: 7c10e3355416a58b5a67ad7280fa6878
humanhash: iowa-lake-finch-triple
File name:QUOTATION_AUG7FIBA00541·PDF.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'208'320 bytes
First seen:2023-08-02 08:59:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:30xzMnLUxNBVmeGMzM9eR6925dqshgmcc5j:Q8AxNWneM925jgmcc
Threatray 5'605 similar samples on MalwareBazaar
TLSH T15A45E0163388CF21C61F51B9C8E2C2F81727BE45DC449BC7B6C9FF2939B22A66951583
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 0f519373d9cc750b (107 x AgentTesla, 20 x AveMariaRAT, 5 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe scr

Intelligence

File Origin
# of uploads :
1
# of downloads :
269
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
QUOTATION_AUG7FIBA00541·PDF.scr
Verdict:
Malicious activity
Analysis date:
2023-08-02 09:07:34 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/ad96ff84-af53-403a-a4c4-355bda11fdd9

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/439805/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.31937.17715.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d997738192f067dfc261c68889e5d82cb0a25a7527c63ca5cedc9e1843018bbc
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:
Malicious
Link:
https://analyze.intezer.com/analyses/1eb05d45-b87d-42a6-8615-1d18023534cb
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1284275
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
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
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 steal Mail credentials (via file / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1284275 Sample: QUOTATION_AUG7FIBA00541#U00... Startdate: 02/08/2023 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected AgentTesla 2->34 36 5 other signatures 2->36 7 QUOTATION_AUG7FIBA00541#U00b7PDF.scr.exe 4 2->7         started        process3 file4 26 QUOTATION_AUG7FIBA...00b7PDF.scr.exe.log, ASCII 7->26 dropped 10 aspnet_compiler.exe 2 7->10         started        13 cmd.exe 1 7->13         started        15 cmd.exe 1 7->15         started        process5 signatures6 38 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->38 40 Tries to steal Mail credentials (via file / registry access) 10->40 42 Tries to harvest and steal browser information (history, passwords, etc) 10->42 44 Installs a global keyboard hook 10->44 46 Uses ipconfig to lookup or modify the Windows network settings 13->46 17 ipconfig.exe 1 13->17         started        20 conhost.exe 13->20         started        22 conhost.exe 15->22         started        24 ipconfig.exe 1 15->24         started        process7 dnsIp8 28 192.168.2.1 unknown unknown 17->28
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d997738192f067dfc261c68889e5d82cb0a25a7527c63ca5cedc9e1843018bbc/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-08-01 00:20:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3glxhams6bt57qtby2eitzoyfsykewtve7ddzjoo3spbqqybro6a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
211809c137b352584707b7d3b254df7e9b80302615f758ff8060b535d8804945
AgentTesla
3f0f7847996e9d8ef9f875c1c20dafd17ecb2a3eee860b2d08ac5eabab631b4d
AgentTesla
4eb94831dc8c5d208a185b7f83469113379a05db96af352e5c0de634611050dd
AgentTesla
5fdcc133a36a24d2b315190f395c4be383eded2b6280376530e01c84469c2f24
AgentTesla
7a1821ad2a4c29cdef49069233eb7cc933d9659d8fb8393f3316f3c954368744
AgentTesla
a6d0e60e46974bcc2b95d79efe42aef131019e1a1db2f71a780c51a68cc36199
AgentTesla
abff3974ab1ba9737f1ca97779f340922aad4537477f054a4095a46e261607e6
AgentTesla
b3174f733fd844023c76b997e21311287dd47342db80a1ccd97deadb6f3dd85a
AgentTesla
cd1a3a3951014346894a253fa1a9dc05b221640be311dc679a83b4f91b1449f0
AgentTesla
efd42baa4fb3aaea915e9c428e75de10969295a91d360c8dbe80cac138bf5984
AgentTesla
+ 5'595 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230802-kybhcseh9z/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
d997738192f067dfc261c68889e5d82cb0a25a7527c63ca5cedc9e1843018bbc
MD5 hash:
7c10e3355416a58b5a67ad7280fa6878
SHA1 hash:
bc18a5c82a11a416888be2342e537e43b18ea624
Link:
https://www.unpac.me/results/730a57d8-44bc-4281-8d7d-3a8b541e3a2b/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d997738192f0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/d997738192f067dfc261c68889e5d82cb0a25a7527c63ca5cedc9e1843018bbc

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.

Malspam

AgentTesla

Executable exe d997738192f067dfc261c68889e5d82cb0a25a7527c63ca5cedc9e1843018bbc

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/439805/

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