MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 005c31fe90346d55b324bff2ccb3221781abd1838353243017d093302dfa22ed. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 005c31fe90346d55b324bff2ccb3221781abd1838353243017d093302dfa22ed
SHA3-384 hash: 4409beb0cddbcf5ce6b3a1a1d41f417032aa099fe572a10e49abcd98aa2e8f4192d79e667cf93181ee2b39316f92296b
SHA1 hash: 13502ba9037532368fb2bdd8acd658ec1024a3c0
MD5 hash: 74c937d4c2105b9c53e1766894e758fe
humanhash: avocado-mockingbird-romeo-london
File name:74c937d4c2105b9c53e1766894e758fe.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:990'208 bytes
First seen:2021-03-13 09:00:11 UTC
Last seen:2021-03-13 10:31:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'654 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:XADn2x5utIL/gli37xVyZFbvIoU1O0JQzqJEbVsMcnPIBFr:XAD2x5u2L/gli37xVyZF8Xs0JGqJoRj
Threatray 3 similar samples on MalwareBazaar
TLSH 9F257C2133E86F5DF03BE73955A4640457FBFA06E322EE4EBDD502CF1622E40CA5166A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
3
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
74c937d4c2105b9c53e1766894e758fe.exe
Verdict:
Malicious activity
Analysis date:
2021-03-13 09:00:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/57dc52e3-eaf7-4be1-8525-5937fe52b45a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/124111/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.36496229.14819.2792.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/638595
Signature
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 368274 Sample: TlOnEjyBFG.exe Startdate: 13/03/2021 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 8 other signatures 2->37 7 TlOnEjyBFG.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\ytLudR.exe, PE32 7->19 dropped 21 C:\Users\user\...\ytLudR.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp9C28.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\TlOnEjyBFG.exe.log, ASCII 7->25 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Injects a PE file into a foreign processes 7->43 11 TlOnEjyBFG.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 smtp.yandex.ru 77.88.21.158, 49765, 587 YANDEXRU Russian Federation 11->27 29 smtp.yandex.com 11->29 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/005c31fe90346d55b324bff2ccb3221781abd1838353243017d093302dfa22ed/
Threat name:
Win32.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2021-03-12 16:57:32 UTC
AV detection:
20 of 47 (42.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=abodd7uqgrwvlmzex7zmzmzcc6a2xumdqnjsimax2cjtalp2elwq._file
Verdict:
unknown
Similar samples:
43967da7f5bb2a88707ec756fae9dbaf5404b9a41e9c502673a1d61b83a4cecc
AgentTesla
9d11436281afddffffef2b40d3ee19bedf126bd446c0f207f1d306fc4bad5921
AgentTesla
f39b9e8c4a9aa6d8cd9f069e8a8ee81a3f666e07071f2b4673aa42633026736c
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210313-d99gbch6ls/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
da3a99534824255ff1ec7683cc02bb4de7086b7ac0d4b69205434638c50510b3
MD5 hash:
ca7979e7723dfb802f49395076754b11
SHA1 hash:
3143a40ad67116cba11d167dc1eaffed6fce4b07
Link:
https://www.unpac.me/results/605dfe3a-ec3b-4af0-89e3-3a8144185481/
SH256 hash:
005c31fe90346d55b324bff2ccb3221781abd1838353243017d093302dfa22ed
MD5 hash:
74c937d4c2105b9c53e1766894e758fe
SHA1 hash:
13502ba9037532368fb2bdd8acd658ec1024a3c0
Link:
https://www.unpac.me/results/605dfe3a-ec3b-4af0-89e3-3a8144185481/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/005c31fe90346d55b324bff2ccb3221781abd1838353243017d093302dfa22ed

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe 005c31fe90346d55b324bff2ccb3221781abd1838353243017d093302dfa22ed

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1064730/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/124111/
  
URLhaus
https://urlhaus.abuse.ch/url/1064952/

Comments