MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b9a2dc6ca050349b9b0f180706742b64e734eb334c02afd87d7108eff1d4ec8. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b9a2dc6ca050349b9b0f180706742b64e734eb334c02afd87d7108eff1d4ec8
SHA3-384 hash: be2919c168bb64311be75d961e63110d3105e984e1501822dffb53813cf59e6c986c3ea13b0ce06cfd34d3493cf97df2
SHA1 hash: 1de066d4dd3104f175b2b091314b5f629298168b
MD5 hash: 33d03025fe17acc835808ac3b82b43fb
humanhash: violet-nine-twenty-oxygen
File name:ymzrKmgcOPrS5pi.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:818'688 bytes
First seen:2023-06-13 06:57:14 UTC
Last seen:2023-06-15 17:00:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:bdr52iNoOe42KMu/N3mWhQmwmJCMpUei/Nw3ZlK6XKoXe5jvDXhWAIMH6oy+rNx8:Rd1mOV/NOa+Nw3G6vO53Ha0xBi
Threatray 5'211 similar samples on MalwareBazaar
TLSH T18205F12D23A78B4AD57A3BFC4C646630C3F9AE453173E34A0ED334EA9D35B548891693
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)
Reporter cocaman
Tags:AgentTesla exe INVOICE QUOTATION

Intelligence

File Origin
# of uploads :
3
# of downloads :
294
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Artifacts-2023-06-12_09-55-17Z.zip
Verdict:
Malicious activity
Analysis date:
2023-06-12 09:55:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9eb37b6d-e1ab-44f5-b708-cf8f4076a03d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/398145/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/6488137d08b287b7595b5f6f/reports/f2424552-105c-4177-86bd-0e716de3d9e1/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/1b9a2dc6ca050349b9b0f180706742b64e734eb334c02afd87d7108eff1d4ec8
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/84df4c47-dd96-446b-939e-71d815b684e4
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1253404
Signature
.NET source code contains potential unpacker
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1b9a2dc6ca050349b9b0f180706742b64e734eb334c02afd87d7108eff1d4ec8/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-12 10:20:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
23 of 37 (62.16%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=donc3rwkaubutonq6gahaz2cwzhhgtvtgtacv7mh24ii57y5j3ea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1d49c75958af33b4be6f0ac91a7d3731d4bffb61ed041851b5de0dcb977f4100
AgentTesla
466152ce57063783bc73fe86736ecebcd168335df5212c71f6a15cab3cc2b5ab
AgentTesla
50ac458169dd382176f04c26b8538ce829c903bf60cc2fa5ca7681feba1a7a98
AgentTesla
61c75c0d5321db299e58bf919860e9afa4471e4e97dddd00fad6a761cdd0a61e
AgentTesla
6f38fc7509204ef8b9714ab09f16697665bac64f6b1a3f239660fc6acc0eba3c
AgentTesla
aa23406d036894ae210e0531e6014c1377bdb409619cde6143e69d0a8dc7b85b
AgentTesla
add5620949d2784c56b3fbd811a417a72318dca2f8eda9fbe2757c60f272040d
AgentTesla
aebd9abedf05d17f9fd3c7e3f5d35401ab52148f00b81e067f4688f84ed659f7
AgentTesla
b10acd083d1cf3feeddb56662116b26f583d5505f8c7f6a746c091a54895237f
AgentTesla
ff927067632cbc9312282420e5ed0e75505e871970b76c169cd57f0ca52c3d84
AgentTesla
+ 5'201 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/230613-hrha8afc36/
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
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:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/6b90ee6f-cf9b-44bb-8b1f-d76044dbfa0f/
SH256 hash:
5e2ae23b1d55bc3bca71b90bfb928214dbd2e5f6179525a13a6bec21bfeeec6a
MD5 hash:
9cb708eae788326e32117c14ee8bee45
SHA1 hash:
9ca155055ba4f360190f4097f57ce23792f13b47
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/6b90ee6f-cf9b-44bb-8b1f-d76044dbfa0f/
Parent samples :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 hash:
0a9310e125dac779cc916cb1d12a093651110f912cf12d5348a22dff3f2e3f1e
MD5 hash:
43443e37294b2ac472163db77a7547a2
SHA1 hash:
9b7dea117460b2dc441fd30c46f0be416bd15608
Link:
https://www.unpac.me/results/6b90ee6f-cf9b-44bb-8b1f-d76044dbfa0f/
SH256 hash:
f8dbc6077f6b01c6eec334061d687ff1b291a2aa5513cf1e0b5bde4a8dbc5588
MD5 hash:
15aab611795bcbf2758052944013be1a
SHA1 hash:
772a1002b111e117cf3b1e9f0cabda4894777399
Link:
https://www.unpac.me/results/6b90ee6f-cf9b-44bb-8b1f-d76044dbfa0f/
SH256 hash:
03ec05f9ebd9f9c99472bba5729f570046003d2dc83716c5a3e71a65f27f317b
MD5 hash:
2aad1ea85a303679953e472e3e3f65c5
SHA1 hash:
6b91d4d5fd9d1e55f2af90686d2a017ac4a48b10
Link:
https://www.unpac.me/results/6b90ee6f-cf9b-44bb-8b1f-d76044dbfa0f/
SH256 hash:
1b9a2dc6ca050349b9b0f180706742b64e734eb334c02afd87d7108eff1d4ec8
MD5 hash:
33d03025fe17acc835808ac3b82b43fb
SHA1 hash:
1de066d4dd3104f175b2b091314b5f629298168b
Link:
https://www.unpac.me/results/6b90ee6f-cf9b-44bb-8b1f-d76044dbfa0f/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1b9a2dc6ca05/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/1b9a2dc6ca050349b9b0f180706742b64e734eb334c02afd87d7108eff1d4ec8

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

rar 617b4b653eca7c99f6e1feacf47fa06f0a1185573472acbfd2aae89243f66c4a

AgentTesla

Executable exe 1b9a2dc6ca050349b9b0f180706742b64e734eb334c02afd87d7108eff1d4ec8

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 617b4b653eca7c99f6e1feacf47fa06f0a1185573472acbfd2aae89243f66c4a
Cape
Cape
https://www.capesandbox.com/analysis/398145/
  
Dropped by
MD5 18d2d1e109f96938f23004d8f0729fdd

Comments