MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3441d4122b712a32e1c0518f02903a632ecbf557fbab71c510c732474d326cd1. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3441d4122b712a32e1c0518f02903a632ecbf557fbab71c510c732474d326cd1
SHA3-384 hash: b4482e05c3d5b7e342c15df2179b1f6ab39c3bf74eebdc1ed5a47f11ade3465cf25b4084b1a887a7a25fa11699d8096e
SHA1 hash: 6c0b89dc4c773e51d660780450cbd148f2ff3211
MD5 hash: 6733d5e8934eaff7c0087e7de2c8e62a
humanhash: washington-don-oklahoma-hydrogen
File name:6733d5e8934eaff7c0087e7de2c8e62a.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:479'232 bytes
First seen:2021-07-22 15:40:46 UTC
Last seen:2021-07-22 16:52:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:NUdeni+TLedHTiw3CzfM5B2OR0GU4V24TfWOQCs/I:KciCqdziw3KeRHtJHs/I
Threatray 7'223 similar samples on MalwareBazaar
TLSH T1E6A49C3805A54A63C27AA2B3C264E700FFF05AA37250DE2957C7D5C71E1360369DEE6E
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
145
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Doc_347343.xlsx
Verdict:
Malicious activity
Analysis date:
2021-07-22 14:13:46 UTC
Tags:
encrypted exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/93c4f882-bd71-4869-a978-971f8679fa1a

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/173367/
Detection(s):
SecuriteInfo.com.MachineLearning.Anomalous.100.27573.26244.UNOFFICIAL
Create hunting rule

Result
Verdict:
UNKNOWN
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/5891582f-bd25-4119-a776-cdd2bbb6a9b6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/820255
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 452666 Sample: kwFDCU89PZ.exe Startdate: 22/07/2021 Architecture: WINDOWS Score: 100 37 Multi AV Scanner detection for dropped file 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected AgentTesla 2->41 43 5 other signatures 2->43 7 kwFDCU89PZ.exe 6 2->7         started        11 MLdAu.exe 2 2->11         started        13 MLdAu.exe 2 2->13         started        process3 file4 25 C:\Users\user\AppData\...\WzyRXCWtdGSdEA.exe, PE32 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpC023.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\kwFDCU89PZ.exe.log, ASCII 7->29 dropped 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->47 49 Uses schtasks.exe or at.exe to add and modify task schedules 7->49 51 Injects a PE file into a foreign processes 7->51 15 kwFDCU89PZ.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        21 kwFDCU89PZ.exe 7->21         started        53 Multi AV Scanner detection for dropped file 11->53 signatures5 process6 file7 31 C:\Users\user\AppData\Roaming\...\MLdAu.exe, PE32 15->31 dropped 33 C:\Users\user\...\MLdAu.exe:Zone.Identifier, ASCII 15->33 dropped 35 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->35 23 conhost.exe 19->23         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3441d4122b712a32e1c0518f02903a632ecbf557fbab71c510c732474d326cd1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-22 15:41:05 UTC
AV detection:
11 of 28 (39.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gra5ierloevdfyoakghqfeb2mmxmx5kx7ovxdriqy4zeotjsntiq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
350b31699cc2a188797aa30da41b3a5c4050b091335c7be16f237f7f66ec9e7e
AgentTesla
4ca6a1195608a6206f231d731094ee7a6b063d6acd5350709fb6a3c74e0dd627
AgentTesla
5dfc39e30905e2a653f0c346f6a6e0a76c0837d47fccc71317d7d01a3eb2b00b
AgentTesla
6da426505124521e6a239d113a011f7c04d6dd6160eb03f324e6a0483f7695c2
AgentTesla
a6e9b29c704be52956d000ed59a713ef42e190182debdb7019c064bec40cee59
AgentTesla
e45f8186d5e8e6429af257e0d1b5a6de36cf68b4b5e8336600ca9c1736f3d8d0
AgentTesla
+ 7'213 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/210722-lwbpnrq6fn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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 Payload
AgentTesla
Unpacked files
SH256 hash:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
Link:
https://www.unpac.me/results/d9d5c46d-fe31-4cb1-849d-0c39f66bac7f/
SH256 hash:
3c9f552765104183e47e238fdae5ff82210b46af1f9b511ee8aa9e41f19b4077
MD5 hash:
7aed072fc2b30310efc248a2bafc7dda
SHA1 hash:
9e956bce77fc925854d6800b6fb4647dfb813e26
Link:
https://www.unpac.me/results/d9d5c46d-fe31-4cb1-849d-0c39f66bac7f/
SH256 hash:
41ac1ba1555f9db1c97fc70bcaeb9b37f3949f8d48c0d00af30568e451a59e02
MD5 hash:
43b84b120f44f90e623f384dc9532173
SHA1 hash:
775b6d3991ad9b989ccbb65cdff46d65fbe64078
Link:
https://www.unpac.me/results/d9d5c46d-fe31-4cb1-849d-0c39f66bac7f/
SH256 hash:
3441d4122b712a32e1c0518f02903a632ecbf557fbab71c510c732474d326cd1
MD5 hash:
6733d5e8934eaff7c0087e7de2c8e62a
SHA1 hash:
6c0b89dc4c773e51d660780450cbd148f2ff3211
Link:
https://www.unpac.me/results/d9d5c46d-fe31-4cb1-849d-0c39f66bac7f/
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/3441d4122b712a32e1c0518f02903a632ecbf557fbab71c510c732474d326cd1

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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 3441d4122b712a32e1c0518f02903a632ecbf557fbab71c510c732474d326cd1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1430278/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/173367/

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