MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1020ae3da6b6885f61cc01ca4dcc26c5fceaa0036cdb5779f0cb41224fba55b. 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 3 File information Comments

SHA256 hash: a1020ae3da6b6885f61cc01ca4dcc26c5fceaa0036cdb5779f0cb41224fba55b
SHA3-384 hash: 38696fa32bc768f2066f4df88f3b077ff120c2c07bd1ae313f55c5a5bc5c38f376e66b6f6eae3598cb893f273289952a
SHA1 hash: 72ff375e59b0ee01c4540e35f5805036036bf125
MD5 hash: 01039ee9bb4e0de03f0068cf770be03c
humanhash: black-timing-alanine-berlin
File name:Scanned Copy.exe
Download: download sample
Signature AgentTesla
File size:870'400 bytes
First seen:2021-03-05 11:05:04 UTC
Last seen:2021-03-05 12:43:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:VBHaebQ27dJ5uHVjY0rS7q9yyLL4MIGVdVU8lG3tiOnhJ+zBR:H9Ju80epy/9NlOtiO6R
Threatray 3'037 similar samples on MalwareBazaar
TLSH C505D110FF96B135E0296AF5B990F4E256EEBD13E70D831D25C332CA037DA63A9D1225
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scanned Copy.exe
Verdict:
Malicious activity
Analysis date:
2021-03-05 11:07:46 UTC
Tags:
n/a

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

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.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
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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:
Threat name:
ByteCode-MSIL.Trojan.Malrep
Status:
Malicious
First seen:
2021-03-05 08:43:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
19 of 28 (67.86%)
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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
SH256 hash:
a1020ae3da6b6885f61cc01ca4dcc26c5fceaa0036cdb5779f0cb41224fba55b
MD5 hash:
01039ee9bb4e0de03f0068cf770be03c
SHA1 hash:
72ff375e59b0ee01c4540e35f5805036036bf125
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 a1020ae3da6b6885f61cc01ca4dcc26c5fceaa0036cdb5779f0cb41224fba55b

(this sample)

Comments