MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5f61cbf2ba00bcd20845a10973fa5a0e79367d1e8f98f885a9d12df95f40104. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: a5f61cbf2ba00bcd20845a10973fa5a0e79367d1e8f98f885a9d12df95f40104
SHA3-384 hash: da7a5f0bf6ab73286ebdda94adf2f483ad6168606728bfc37d12fc73d9c78fb55c49d74af248c2626ba7075b03cad885
SHA1 hash: 173e109a7969885b34e6edc539a8b1e5c7a0985a
MD5 hash: 554569aa22cb6063b2387629672e78bd
humanhash: rugby-fifteen-steak-jupiter
File name:ITEMS required.exe
Download: download sample
Signature AgentTesla
File size:876'032 bytes
First seen:2022-03-08 13:18:26 UTC
Last seen:2022-03-08 14:42:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:NKl0k9gSuJU13PIBZ9cltDRelRGM/svwq56Ku/x4jaxu8DuK6pcIyn45:NySSf+H9yholIGsIq8KcoouDGn
Threatray 16'243 similar samples on MalwareBazaar
TLSH T1C115CF10EEAA103BE17E9A790BD5E8374ADBF5661504E2BE1C5CC6490FE1A7CDC81C72
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Result
Verdict:
MALICIOUS
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.adwa.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts 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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-08 13:19:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 27 (74.07%)
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5056459562:AAHQW9wJvHEkQsnxuML0xV3IDA6-DUuUNFI/sendDocument
Unpacked files
SH256 hash:
272e8358c509870125001e41ae0c524954d623a2a690dd7c77e33e4ffba001a1
MD5 hash:
c97063657a335b37b14f1b702a79e1e7
SHA1 hash:
f2b21d5df5458103d4d89335f1e5486d036cfdd3
SH256 hash:
6f2a67ba56447c8ff0a9885d4ccc70191e8871af6d303853640868e412544e84
MD5 hash:
b89978f6aa6711447c4226fff6bdddd4
SHA1 hash:
81ece728d797ec87db67c8fd10193a3248f97dbf
SH256 hash:
175285bfa8a73b3990f54994b8825c1f3396635bc344939cd8d9fc60b9569b46
MD5 hash:
f26eb90c6addfc99fa0c2e63896216d2
SHA1 hash:
77e01b96d8c211d4d24fc0a1aae91122caf5f668
SH256 hash:
a5f61cbf2ba00bcd20845a10973fa5a0e79367d1e8f98f885a9d12df95f40104
MD5 hash:
554569aa22cb6063b2387629672e78bd
SHA1 hash:
173e109a7969885b34e6edc539a8b1e5c7a0985a
Malware family:
AgentTesla
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: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 a5f61cbf2ba00bcd20845a10973fa5a0e79367d1e8f98f885a9d12df95f40104

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments