MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bb33aa49aead664a2b68e83e7ada6f962a219d1b084b00e603f09d513b0de1f. 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 3 File information Comments

SHA256 hash: 1bb33aa49aead664a2b68e83e7ada6f962a219d1b084b00e603f09d513b0de1f
SHA3-384 hash: 0391dc222a1203520242cc04c468c743c06101726d8fb76838f45959a390d84812aab72408c3bc7c75099ae23a9bde84
SHA1 hash: dc34df371a0535bc64302810fbea99e641bcdfa2
MD5 hash: 8d7d989f88622a3a32281a7daa71d28b
humanhash: white-aspen-mango-triple
File name:90927748878758888828873665400118782.exe
Download: download sample
Signature AgentTesla
File size:656'896 bytes
First seen:2021-09-28 17:42:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:3hikIF/OXNzGFPMoKPZaWZ1VcHXv0WrIOve9t42txxhdcoeY:VIFUOnWbcHXnrIT9tPp
Threatray 10'392 similar samples on MalwareBazaar
TLSH T17DD4D128723C8F1FC5EF82BAF059011887E2F64B735DD7888F4260EE69E9B75554248B
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
90927748878758888828873665400118782.exe
Verdict:
Malicious activity
Analysis date:
2021-09-28 17:48:12 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
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
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)
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.AgentTesla
Status:
Malicious
First seen:
2021-09-28 01:06:31 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
2a500381d395a6d72a4d7e1194000f53856cc435955526d5573d9b6e30dfedec
MD5 hash:
2a0b8bed4ee8a6dcab2840d2b1c0f657
SHA1 hash:
a99f854f5089c35d04e6bd2485d1be33985a3aec
SH256 hash:
5c0d21fc2c2075ea5932945a09b21523d34efc32bb166f3477d30c359f42c830
MD5 hash:
81e95970ae3bf28bcdaee27298aefd99
SHA1 hash:
82b8c905a1c043f22c6f78b005c39a60d9470170
SH256 hash:
8335f46c5dd0972610eebe56895402543745cca443d20b7bf74f29c986380842
MD5 hash:
f332d70b52ed2ab0148b640a8d1fb23d
SHA1 hash:
5e10c52a7678763f8a347bd2d62bd5dc5488581d
SH256 hash:
efd2f7657839b252c2fb8489c1ccf610b8e57b471efe049de86a74bc1506775d
MD5 hash:
c3f3e4a9e9ab54bf847a9fc02e7a2160
SHA1 hash:
0853bec33e36ede763927cda0f03129ca763bc07
SH256 hash:
1bb33aa49aead664a2b68e83e7ada6f962a219d1b084b00e603f09d513b0de1f
MD5 hash:
8d7d989f88622a3a32281a7daa71d28b
SHA1 hash:
dc34df371a0535bc64302810fbea99e641bcdfa2
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: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 1bb33aa49aead664a2b68e83e7ada6f962a219d1b084b00e603f09d513b0de1f

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments