MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cba5863b107c274a18e241a6c0ef83a746be5331295b695d16253b694d6b66fb. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cba5863b107c274a18e241a6c0ef83a746be5331295b695d16253b694d6b66fb
SHA3-384 hash: 8e183159a989a0a0012eeb237e4f98bed37b3c87159c03ae0b266bedf9f742fe445c4a65456a6517426a60eff7b79305
SHA1 hash: a3e5e88b810c6bedb80b955f030a42f8e450114d
MD5 hash: d5d5f637b8393d294b9f298927a78c2b
humanhash: spring-black-tennis-ten
File name:RFQ ARNWH2308018_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:707'584 bytes
First seen:2023-09-04 08:45:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:K/zoCUhRcOJ5cDswQnw6YPmb57xKXrd4xi4vxxwgvqW5l07Nv70choa/tUku6W:sB5yLwQnwTPmd04Y4vTTRjgN0ch7x
Threatray 5'562 similar samples on MalwareBazaar
TLSH T1C6E4122036BFAB62C5F693F12C30408513F9566EBD16F3589CD1D5CAAAA0F2255C1F2B
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 968ecc7070cc8e96 (7 x AgentTesla, 2 x AveMariaRAT, 2 x Formbook)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
263
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
RFQ ARNWH2308018_PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-09-04 08:46:51 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/77665ed2-00f6-4bb0-b433-a8283838b68c

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/445996/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Reading critical registry keys
Setting a keyboard event handler
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64f5994bc95366b9effe7c1a/reports/ffce82ed-378a-45e8-b1c6-c10668775514/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/cba5863b107c274a18e241a6c0ef83a746be5331295b695d16253b694d6b66fb
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/18cb64b7-5332-4687-b231-1b56276e1a15
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1302734
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
May check the online IP address of the machine
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 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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cba5863b107c274a18e241a6c0ef83a746be5331295b695d16253b694d6b66fb/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-08-29 11:34:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zosymoyqpqtuughcigtmb34du5dl4uzrffnwsxiweu5wstllm35q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1169ffd244039e5cca44ee8af96966f40637ca679ac59e4e3f71c49c8625734c
AgentTesla
1b1b538e6ba71436837c6f84182d53be06f6284b7776dc5f8303045810c997d2
AgentTesla
3456c2a7591872eeebcc78dc3c1b54b04ad66492db43429fd6bdca1dc8595684
AgentTesla
3d89fdd610f461d7ca638c14e5a570816e9b5089099872a95c8a87c7f62beb1f
AgentTesla
43dcf51a9c64834f8f5e50054eaa5042f90db1c486cc5670956f612c3931522e
AgentTesla
74ff17aae3f0515ff88a92b8ec843696b7b5c2d5048994ec9f627a5b5391d761
AgentTesla
b09ef4dd89c5ae3d88139ff2621bd1247400674ad5d75c78df673d56cc18af51
AgentTesla
baa4551135a4dbbc278c41a556c90b8a67408ae52983ec657aa2f28462e6c44e
AgentTesla
+ 5'552 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/230904-kpavgafd37/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
AgentTesla
Unpacked files
SH256 hash:
dd6134fac9b282339b7cb34098c23b8d109f3da358c7afa893c1b68229e9ea78
MD5 hash:
be7e35c130dc061e163c199f0bb0503f
SHA1 hash:
b6ef7518ead8f022e7e67abc1240e826c683ddce
Link:
https://www.unpac.me/results/197dc5ed-4e5c-46e3-b025-fbbf9ddb1078/
SH256 hash:
633770c6345d44ec8fd89b8dd931aa8f47a6a8e217fe83037e89a24c64d66965
MD5 hash:
1eddb039b4a4b5ad3c676edbe12eee11
SHA1 hash:
963c088c0e760eae8d8f5e41e21211c04d66f8d2
Link:
https://www.unpac.me/results/197dc5ed-4e5c-46e3-b025-fbbf9ddb1078/
SH256 hash:
18262db12d06de1d0f28e100a803d617cc1fc78758362287f5905777294d0285
MD5 hash:
8ba08664327c5034ac129d137add2d18
SHA1 hash:
345ad9e48566b9fd8556f92ceacda97edd599f63
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/197dc5ed-4e5c-46e3-b025-fbbf9ddb1078/
Parent samples :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 hash:
046cc697d5c1d03994baef9a9489033ba508a60dc80c53a3b5a2e5ced3d9ebba
MD5 hash:
57fdc54f7532087bfedf9b7e683afd5d
SHA1 hash:
1ec27f5455307fcb98a64b7ab22d79255c3f1198
Link:
https://www.unpac.me/results/197dc5ed-4e5c-46e3-b025-fbbf9ddb1078/
SH256 hash:
cba5863b107c274a18e241a6c0ef83a746be5331295b695d16253b694d6b66fb
MD5 hash:
d5d5f637b8393d294b9f298927a78c2b
SHA1 hash:
a3e5e88b810c6bedb80b955f030a42f8e450114d
Link:
https://www.unpac.me/results/197dc5ed-4e5c-46e3-b025-fbbf9ddb1078/
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/cba5863b107c274a18e241a6c0ef83a746be5331295b695d16253b694d6b66fb

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: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 cba5863b107c274a18e241a6c0ef83a746be5331295b695d16253b694d6b66fb

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/445996/

Comments