MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a5c9a20549cf4dcbd4453faaadfebdccd4b7114b962afee485c658d18b2a1b6. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a5c9a20549cf4dcbd4453faaadfebdccd4b7114b962afee485c658d18b2a1b6
SHA3-384 hash: 23e2c9c8986b4a2749207a453184634ce6a208f0be17daf899414def7b0c649713c39383d1bd8355c6e371e4a6d34b4e
SHA1 hash: 720e6617a8fbc0f87382ca34a338b0765c291be2
MD5 hash: 27cc79a0d52ee6812d4ab731ab44007c
humanhash: juliet-batman-lima-failed
File name:transaction_swift_Dload24Nov2023.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:954'880 bytes
First seen:2023-11-27 09:20:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ZDwMaylvcV2SguG58E6jD/62iNeFyobD9AYFJFq3swguGUw+HT6DdZgkFjdljTzh:dktD/61AyobDntTb53l0edpB7uENX
Threatray 2'505 similar samples on MalwareBazaar
TLSH T12815E02922B44F99E4BB93F58A28820507F6BE99553BF34D5DC170DB0E72B811A07B37
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 adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
304
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
transaction_swift_Dload24Nov2023.exe
Verdict:
Malicious activity
Analysis date:
2023-11-27 09:35:38 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/c21a41b4-99c1-4ee6-a109-bc1a3eee93cc

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/460582/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/6a5c9a20549cf4dcbd4453faaadfebdccd4b7114b962afee485c658d18b2a1b6
Result
Verdict:
MALICIOUS
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e91ca217-d559-4e10-b05e-554d36ea6dd6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1348368
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1348368 Sample: transaction_swift_Dload24No... Startdate: 27/11/2023 Architecture: WINDOWS Score: 100 27 us2.smtp.mailhostbox.com 2->27 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for dropped file 2->43 45 11 other signatures 2->45 7 transaction_swift_Dload24Nov2023.exe 3 2->7         started        10 Micosoft Excel 2023.exe 2 2->10         started        12 Micosoft Excel 2023.exe 3 2->12         started        signatures3 process4 signatures5 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->47 49 Injects a PE file into a foreign processes 7->49 14 transaction_swift_Dload24Nov2023.exe 2 5 7->14         started        19 Micosoft Excel 2023.exe 2 10->19         started        21 Micosoft Excel 2023.exe 2 12->21         started        process6 dnsIp7 29 us2.smtp.mailhostbox.com 208.91.199.223, 49706, 49709, 49713 PUBLIC-DOMAIN-REGISTRYUS United States 14->29 23 C:\Users\user\...\Micosoft Excel 2023.exe, PE32 14->23 dropped 25 Micosoft Excel 2023.exe:Zone.Identifier, ASCII 14->25 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file / registry access) 14->33 35 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->35 37 Tries to harvest and steal browser information (history, passwords, etc) 19->37 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6a5c9a20549cf4dcbd4453faaadfebdccd4b7114b962afee485c658d18b2a1b6
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6a5c9a20549cf4dcbd4453faaadfebdccd4b7114b962afee485c658d18b2a1b6/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-11-24 11:40:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
21 of 37 (56.76%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=njojuicutt2nzpkekp5kvx7l3tguw4iuxfrk73silrsy2gfsug3a._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
15b77d3d5c89febf03e7530a8f3df566ef66c10b7a9983948cdc074d58c321ce
AgentTesla
226b1750ed50ee7664095871acdfa440d5230e098cc1f4119462ae020f4d1203
AgentTesla
58902f188e6682f84e8db14bde288fbfdea7127490bd2ae8c42593de55d33c94
AgentTesla
965ba13c271f1b9e9317c713d9b75e2fbe2d439610204e37f6142e166e58ac23
AgentTesla
d6f7569d9874600484ac1aa884aae6cd3687a833fddc8203f74e4c619a3a3be7
AgentTesla
+ 2'495 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231127-lbcmksfe9y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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:
b40c51212af363bb685b5297ed6bf9f2b327f0ee31987c9eb4eb74fe79d925c6
MD5 hash:
af9c4cbc5be56020a32b6ae6c7d535d4
SHA1 hash:
ecd022f7261025c01779f742832372729e7b2bbf
Link:
https://www.unpac.me/results/a52ed06d-b1f0-4f24-9424-56eddb9e50d4/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/a52ed06d-b1f0-4f24-9424-56eddb9e50d4/
SH256 hash:
4ea24f918dbba7017a2cbd526de0db35a871af72bdc337da972c3e04b06cb7eb
MD5 hash:
5ed689a2fd6fbb968adec2622b67e69a
SHA1 hash:
4c3c211504d8fea17a24d9bf00114cf1842655af
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/a52ed06d-b1f0-4f24-9424-56eddb9e50d4/
Parent samples :
6a5c9a20549cf4dcbd4453faaadfebdccd4b7114b962afee485c658d18b2a1b6
9b04de1a758862073abec08019f6ad3b4671768a916335208504a09a168ef4de
b85378cb9d057f26f202448043d2b863114d4833dee228c933f677ffe69da6fe
5d8c0938cae4b390ad96caae4ebbd81e488dff7210646eb5917455e3d098aa57
cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85
6eaee93f96963100221bee90dc15dc6d046951a7ce0a4aafe3ded7bbffa1b0e3
ec8b1cce7a848e87a0a99f285f5c457ebd1772cb0cf09e8589d325b77dedcd43
SH256 hash:
e9da806292104820121c61fe8b46e14c1f4d2367f5c270e95e8c74d706ac0b68
MD5 hash:
08b7d773e00334c00fca2bf03a1f7953
SHA1 hash:
3493a204b662506b8dcdaff229c8949219a30734
Link:
https://www.unpac.me/results/a52ed06d-b1f0-4f24-9424-56eddb9e50d4/
SH256 hash:
6a5c9a20549cf4dcbd4453faaadfebdccd4b7114b962afee485c658d18b2a1b6
MD5 hash:
27cc79a0d52ee6812d4ab731ab44007c
SHA1 hash:
720e6617a8fbc0f87382ca34a338b0765c291be2
Link:
https://www.unpac.me/results/a52ed06d-b1f0-4f24-9424-56eddb9e50d4/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6a5c9a20549c/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/6a5c9a20549cf4dcbd4453faaadfebdccd4b7114b962afee485c658d18b2a1b6

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
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 6a5c9a20549cf4dcbd4453faaadfebdccd4b7114b962afee485c658d18b2a1b6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/460582/

Comments