MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ef7984487fc42d24d095dece8749226ca420e33da25106a6ad1915a6f082a8b. 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 File information Comments

SHA256 hash: 1ef7984487fc42d24d095dece8749226ca420e33da25106a6ad1915a6f082a8b
SHA3-384 hash: ad6d5c225eba8209ee71a3933935fa7bc8841b8d3180f9c26f5b23361093c238021d755e6ef1dbfd2b273ab77d86c97c
SHA1 hash: b987f5d6f04cbe7b841972173981c1ec3aeab29a
MD5 hash: 91e5579727e604c0f701477f5fee4b17
humanhash: thirteen-texas-december-queen
File name:OUR PO NO. CWI19150.exe
Download: download sample
Signature AgentTesla
File size:677'888 bytes
First seen:2021-04-06 08:20:23 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 12288:D2iN+yjrQmcxLQHbVUlNQDEvVRfSI5R/DUbMv2T4XLNmQJ:D1JgDLQB9DEv/n7NmQJ
Threatray 3'693 similar samples on MalwareBazaar
TLSH B1E402202359C741D4A687F64467950383B6F6D87823DF941E8DA2C6346AF0CEEE9ED3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

From: purchase.wovenctg@azimgroup.com
Subject: PURCHASE ORDER NO. 415 DT
Attachment: Purchase Order .rar (contains "OUR PO NO. CWI19150.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
OUR PO NO. CWI19150.exe
Verdict:
Malicious activity
Analysis date:
2021-04-06 08:52:11 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
Sending a UDP request
Creating a window
Launching a process
Creating a process with a hidden window
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 Telegram RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
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
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 steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-04-06 01:59:52 UTC
AV detection:
6 of 48 (12.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Unpacked files
SH256 hash:
d98bd22220b0ce9e9647049635aacfb9668e067f288cda6b921203b74ac39c74
MD5 hash:
fa8edb8e670290f2d55827f213a3c0c2
SHA1 hash:
9cca8e9f145aabbbdbdb1dda1a66690c743f59f5
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
a61dfbe7814e5401422540916ea0b0286209df4664a218264d3d109f13b0b1b1
MD5 hash:
d2795d8634346eb0cab23bd31a8ccc1e
SHA1 hash:
012657b41ad7c3218d3a52c3660b5e5c10725222
SH256 hash:
1ef7984487fc42d24d095dece8749226ca420e33da25106a6ad1915a6f082a8b
MD5 hash:
91e5579727e604c0f701477f5fee4b17
SHA1 hash:
b987f5d6f04cbe7b841972173981c1ec3aeab29a
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 1ef7984487fc42d24d095dece8749226ca420e33da25106a6ad1915a6f082a8b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments