MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83c594ac88f5f244b256a60178ece0bf715c3c4ef0d93973ff0a741453b71ba1. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83c594ac88f5f244b256a60178ece0bf715c3c4ef0d93973ff0a741453b71ba1
SHA3-384 hash: dacc3af28c91bd9621e5b73c628ff09adb1cb4d5700e19e57bd80c27747977484e9d3454b4b37d592e8b855f9d56623d
SHA1 hash: f793059bbe2cf19f6c1d939bc7a72cf0a598a807
MD5 hash: 8311cb42ff7e0ae24dd4402afa3db656
humanhash: quebec-mexico-eighteen-snake
File name:PURCHASE ORDER FOR MACHINE pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:947'712 bytes
First seen:2020-10-12 19:13:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:nc2MR7Mm1eNNQBcv5Yw/DM6WlLwU+seH8:hp/QGxnbM6WZwU+nH
Threatray 1'025 similar samples on MalwareBazaar
TLSH E315E1297394EA8EC67E0F704D52B0109BF1BA3E8543DB0E2CC5269D49F7764896732B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: viettelidc.com.vn
Sending IP: 103.1.208.206
From: buu@sagiang.com.vn
Subject: LISTED SEWING MACHINE AND PARTS URGENTLY NEEDED AS PER PHONE CALL
Attachment: PURCHASE ORDER FOR MACHINE pdf.zip (contains "PURCHASE ORDER FOR MACHINE pdf.exe")

AgentTesla C2:
http://macrosyselectronics.in/web/inc/38d1b8bddbd998.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/70176/
Detection(s):
SecuriteInfo.com.Generic.mg.8311cb42ff7e0ae2.24062.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/488830
Signature
Initial sample is a PE file and has a suspicious name
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 296857 Sample: PURCHASE ORDER FOR MACHINE ... Startdate: 12/10/2020 Architecture: WINDOWS Score: 100 42 macrosyselectronics.in 2->42 48 Multi AV Scanner detection for dropped file 2->48 50 Sigma detected: Scheduled temp file as task from temp location 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 9 other signatures 2->54 8 PURCHASE ORDER FOR MACHINE pdf.exe 1 7 2->8         started        signatures3 process4 dnsIp5 44 192.168.2.1 unknown unknown 8->44 34 C:\Users\user\AppData\...\LVekburdJQm.exe, PE32 8->34 dropped 36 C:\Users\...\LVekburdJQm.exe:Zone.Identifier, ASCII 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp6931.tmp, XML 8->38 dropped 40 C:\...\PURCHASE ORDER FOR MACHINE pdf.exe.log, ASCII 8->40 dropped 56 Injects a PE file into a foreign processes 8->56 13 PURCHASE ORDER FOR MACHINE pdf.exe 8->13         started        16 powershell.exe 23 8->16         started        18 powershell.exe 25 8->18         started        20 12 other processes 8->20 file6 signatures7 process8 dnsIp9 46 macrosyselectronics.in 166.62.25.253, 49759, 49772, 49773 AS-26496-GO-DADDY-COM-LLCUS United States 13->46 22 conhost.exe 16->22         started        24 conhost.exe 18->24         started        26 conhost.exe 20->26         started        28 conhost.exe 20->28         started        30 conhost.exe 20->30         started        32 9 other processes 20->32 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83c594ac88f5f244b256a60178ece0bf715c3c4ef0d93973ff0a741453b71ba1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-12 18:51:43 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qpczjlei6xzejmswuyaxr3hax5yvypco6dmts477bj2biu5xdoqq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0afff32555fbbdc301d9ffc446e9bebe445d3b186a80bcdbf54342c61e4b4a4d
AgentTesla
17b671d207ca3e6334ddcae8ce17f1317ccaf35e992fed85724313ee1919f519
AgentTesla
2527df2823de3eba2ed8f38e433938832ce4d887d843efcb21a860bbd8a14908
AgentTesla
66c8e38b2f545edd7660168b8e778c165f200867abb90cd07c2f033ea1ae8405
AgentTesla
782784b7a36998823584c4967ce23c48f66f8a0716755f8b4ba8edcca793a185
AgentTesla
7f717f3d6242070c4f59575f510fa366e5cbd6c17ad484c0735fca89e365a351
AgentTesla
b3c33339d1d526eebdd71c8ce0d1f3d0a12be1d5325e7678924e2bfc29a84181
AgentTesla
c82132cbb99629877f81482148e3667c3c64b376d6c7486475dc25dd25a64b9e
AgentTesla
d8dc17c4b3642e45151c21b7e02f12cda99c8c5ee51549a6f271c3ea1b436c3d
AgentTesla
df2618236af018e94e2c167826edfed81faab5a6c5ace255d84d9f07296a63c7
AgentTesla
+ 1'015 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion trojan
Link:
https://tria.ge/reports/201012-chyrtb53dx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Windows security modification
Modifies Windows Defender Real-time Protection settings
Unpacked files
SH256 hash:
83c594ac88f5f244b256a60178ece0bf715c3c4ef0d93973ff0a741453b71ba1
MD5 hash:
8311cb42ff7e0ae24dd4402afa3db656
SHA1 hash:
f793059bbe2cf19f6c1d939bc7a72cf0a598a807
Link:
https://www.unpac.me/results/ddc7eedc-12cf-4a56-96b2-748647c6dc50/
SH256 hash:
5bc1eda1e9ab29f0402902296197c87a10eab04d04770b7c43fd784205e1ba13
MD5 hash:
cdcb019b8e3bc82517497b966cbc4674
SHA1 hash:
09916258a531be972bba59c48ca549cebe17d8ed
Link:
https://www.unpac.me/results/ddc7eedc-12cf-4a56-96b2-748647c6dc50/
SH256 hash:
088b49e5f4f903d0ba70ce57357165387c1f740daa4e026aa15046decd5ccc9b
MD5 hash:
5dea8035d20b1aa55ea2fe2c1a5967b4
SHA1 hash:
1d8e43f8390a8d5873d965d65fca72e6f755e97a
Link:
https://www.unpac.me/results/ddc7eedc-12cf-4a56-96b2-748647c6dc50/
SH256 hash:
13b24d3a09d099dabe41cd6cd71607a77e14640b1e9b4ed2d60f6c012f191c43
MD5 hash:
109cedae3c384a1913107f1efad2b7c8
SHA1 hash:
1f7f35b0ed85fa12bb839cbce698e59a30813420
Link:
https://www.unpac.me/results/ddc7eedc-12cf-4a56-96b2-748647c6dc50/
SH256 hash:
032af2f8c392b9754b288ca108507b182500635ce4260fa9d7b90b3895097014
MD5 hash:
94efae38b3416f42632f13fcee26a7ea
SHA1 hash:
4ce7a95145ea21c6147e2cb06a46367a15c6b9ac
Link:
https://www.unpac.me/results/ddc7eedc-12cf-4a56-96b2-748647c6dc50/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/83c594ac88f5f244b256a60178ece0bf715c3c4ef0d93973ff0a741453b71ba1

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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
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

zip 3421505cc191b1abcb2d8cbf35cc8601a77793a220ab32ffe1e5b1bc9af123a9

AgentTesla

Executable exe 83c594ac88f5f244b256a60178ece0bf715c3c4ef0d93973ff0a741453b71ba1

(this sample)

  
Dropped by
MD5 7ed8dc02b71a923dd7ddbfc66241c5f3
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/70176/
  
Dropped by
SHA256 3421505cc191b1abcb2d8cbf35cc8601a77793a220ab32ffe1e5b1bc9af123a9

Comments