MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6cb26c58daffb3829231b8b7ad988df7bb99accd828561b62e04f6e5781ab7c7. 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 7 File information Comments

SHA256 hash: 6cb26c58daffb3829231b8b7ad988df7bb99accd828561b62e04f6e5781ab7c7
SHA3-384 hash: 3d8e22c89ae536b181330e05718508d5f075042a0695b7abce19d975dc66cecea80ee6dafcca22723be0651e4e0f5f01
SHA1 hash: 6aa5fcea627997a7d77e63bf3f6aa3f2c23bd6de
MD5 hash: 7497a690cdb77bbacb628adfbcf55ff3
humanhash: zebra-twenty-moon-comet
File name:Po reference shippied details 0001.exe
Download: download sample
Signature AgentTesla
File size:604'160 bytes
First seen:2021-10-01 10:32:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:8G7O/lGq3TS4SzFqEuwG+Ysn5GqTC4HG929Etc14RGKP5NNm1/x1qFs:tjYThaFCwGu5GYwcak6dBjm1x1Os
Threatray 10'569 similar samples on MalwareBazaar
TLSH T121D4DF96E3132D06FCE9CAFF01D999A36B2358410943C62EA9D036DE4D2F77D45827B2
File icon (PE):PE icon
dhash icon 012b2b2b2b2b2b80 (12 x AgentTesla, 2 x NanoCore, 2 x Loki)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Po reference shippied details 0001.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-01 19:55:02 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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Creates executable files without a name
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Moves itself to temp directory
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-10-01 10:33:08 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
8284626bb324db0a4b2516f9b5dc1da92a26e6315f7a2fe771079a99021125fe
MD5 hash:
eaddb22aa4c81beb01cd9f45fb47809c
SHA1 hash:
dca3c2c7c76f332ad5cf31ab7be227de4e0aa6c8
SH256 hash:
63fc506b0fe819d9d77b9028602b2ab399552eeed3cefc59c5db6ec8dfea3897
MD5 hash:
494bd0f02fd8a138eff085df25ee8ddd
SHA1 hash:
bcf7086a7710806b05005784a3114e7a896475b0
SH256 hash:
9764e7c39441d67b643e450b3871a092efd7d27c637e66ddbf66fb0dce7cf3c7
MD5 hash:
1f675e6203694e7269848c4e5b8e6625
SHA1 hash:
3488ac8ebbfb4087db33ae87372b3dc799906a0d
SH256 hash:
88951309e0f385157eb01be2e0b363ff3e859beb9d57cf0a78f36fb7f209ca94
MD5 hash:
69abbddfabfbab89131d10ad9b4b7eb0
SHA1 hash:
249bcb12d927c65020d42632b2d4b3fdf238b2b0
SH256 hash:
6cb26c58daffb3829231b8b7ad988df7bb99accd828561b62e04f6e5781ab7c7
MD5 hash:
7497a690cdb77bbacb628adfbcf55ff3
SHA1 hash:
6aa5fcea627997a7d77e63bf3f6aa3f2c23bd6de
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
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.

Malspam

AgentTesla

Executable exe 6cb26c58daffb3829231b8b7ad988df7bb99accd828561b62e04f6e5781ab7c7

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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