MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b452666cd2b4f6f34f8e992aa7e2243b717fc912559e7d8c792cf1e00e996b64. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: b452666cd2b4f6f34f8e992aa7e2243b717fc912559e7d8c792cf1e00e996b64
SHA3-384 hash: a7341b08a95d5fd313d8665900a250a89cc307178c0da2b71c06402f5cf5369e861d38677aaae3aeeaa58f5dd2873b67
SHA1 hash: e503b22a4a8b4446a86036078d658f6e14de85f2
MD5 hash: 0a2b3c634904106e994e68a5ed8a1759
humanhash: mobile-cola-violet-tennis
File name:gd1bXjtbCwctAeK.exe
Download: download sample
Signature AgentTesla
File size:722'432 bytes
First seen:2021-09-06 06:42:35 UTC
Last seen:2021-09-06 12:48:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:/PgacD2ARs2P3GViFJ+ZQDT0Ek2zcCXqGxOugTYLgKsayEmy9Z:/ICARFvFJNTpz9X
Threatray 10'883 similar samples on MalwareBazaar
TLSH T105E449983210759EC957D9368E64DC74AB213CAA531BD20390E33DAFBA6E5878F141F3
dhash icon 95355959585d5907 (2 x AgentTesla, 1 x Formbook)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
gd1bXjtbCwctAeK.exe
Verdict:
Malicious activity
Analysis date:
2021-09-06 07:29:37 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Deleting a recently created file
Unauthorized injection to a recently created process
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
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
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:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-06 03:26:42 UTC
AV detection:
11 of 43 (25.58%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
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
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:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
b60b82f2acb1aec116cc4f5ee8e2bd8abc550f24f134cf15a3d407f776f21fb4
MD5 hash:
b17fc03a52e0051ea2d945f2ab4eb219
SHA1 hash:
d788052778d86ba3d728e76c4e38cde48f3895ab
SH256 hash:
0b6638e8778d002e664a743ae12b74987a74ca9b655857cc5baca409c43b4792
MD5 hash:
967e4d1b12a531aa602f0f3f06bbfc76
SHA1 hash:
0dc8ceb67858e11cc736d6168c9ff148d8644c32
SH256 hash:
b452666cd2b4f6f34f8e992aa7e2243b717fc912559e7d8c792cf1e00e996b64
MD5 hash:
0a2b3c634904106e994e68a5ed8a1759
SHA1 hash:
e503b22a4a8b4446a86036078d658f6e14de85f2
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 b452666cd2b4f6f34f8e992aa7e2243b717fc912559e7d8c792cf1e00e996b64

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments