MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39a4928198c00061bf8c2782204d3a4b0d669940ca698a95704bb1fd78317e70. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39a4928198c00061bf8c2782204d3a4b0d669940ca698a95704bb1fd78317e70
SHA3-384 hash: 7305024677dde98e8953886221ccbbd167340a29d9542801382862c50254ab6fd0538a0c3798f962e85e6f356e716b24
SHA1 hash: 0af4216297f61e82720e572387d4514dc7d8f580
MD5 hash: 226a96d864ffa3bed80de26869ac9d71
humanhash: quiet-mike-autumn-december
File name:purchase order TH.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'132'032 bytes
First seen:2022-10-10 05:16:14 UTC
Last seen:2022-10-10 14:29:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:ZNETRzXEXQlqmE/hnoztSo+sJVOZQt/f8:3ET5XEXQlqmEZ+TR
TLSH T16E35B082B745C7A8CC5D613669D2E6A007F1FDF3DE2186873ED9BB5E3C72190251A30A
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0098e6f696d6de00 (1 x AgentTesla)
Reporter 0xToxin
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/318125/
Detection(s):
SecuriteInfo.com.Variant.Ursu.119413.10286.8444.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Running batch commands
Launching a process
Creating a file
Creating a file in the %AppData% directory
Creating a process from a recently created file
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
83%
Tags:
mimikatz quasar
Link:
https://www.filescan.io/uploads/6343aacfb321c2e8ff63c6ba/reports/e71ec2d6-9969-4380-bc34-4c7fb2467129/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/83bcef13-b1c8-470f-a1fb-e4af8af311ab
Result
Threat name:
AgentTesla, DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1086676
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Creates an undocumented autostart registry key
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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)
Snort IDS alert for network traffic
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 / registry access)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AgentTesla
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 719233 Sample: purchase order TH.exe Startdate: 10/10/2022 Architecture: WINDOWS Score: 100 48 chestermachinetools.me 2->48 54 Snort IDS alert for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 6 other signatures 2->60 9 purchase order TH.exe 3 2->9         started        signatures3 process4 file5 42 C:\Users\user\...\purchase order TH.exe.log, ASCII 9->42 dropped 80 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->80 13 cmd.exe 3 9->13         started        17 cmd.exe 1 9->17         started        signatures6 process7 file8 44 C:\Users\user\AppData\Roaming\lasdoret.exe, PE32 13->44 dropped 46 C:\Users\...\lasdoret.exe:Zone.Identifier, ASCII 13->46 dropped 82 Uses ping.exe to sleep 13->82 19 lasdoret.exe 3 13->19         started        22 conhost.exe 13->22         started        24 PING.EXE 1 13->24         started        26 PING.EXE 1 13->26         started        84 Uses ping.exe to check the status of other devices and networks 17->84 28 reg.exe 1 1 17->28         started        30 PING.EXE 1 17->30         started        33 conhost.exe 17->33         started        signatures9 process10 dnsIp11 62 Multi AV Scanner detection for dropped file 19->62 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->64 66 Machine Learning detection for dropped file 19->66 70 3 other signatures 19->70 35 lasdoret.exe 15 2 19->35         started        68 Creates an undocumented autostart registry key 28->68 52 127.0.0.1 unknown unknown 30->52 signatures12 process13 dnsIp14 50 chestermachinetools.me 23.94.43.132, 49702, 80 AS-COLOCROSSINGUS United States 35->50 40 C:\Windows\System32\drivers\etc\hosts, ASCII 35->40 dropped 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 35->72 74 Tries to steal Mail credentials (via file / registry access) 35->74 76 Tries to harvest and steal ftp login credentials 35->76 78 3 other signatures 35->78 file15 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/39a4928198c00061bf8c2782204d3a4b0d669940ca698a95704bb1fd78317e70/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-10 02:55:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
280
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hgsjfamyyaagdp4me6bcatj2jmgwngkazjuyvflqjoy726brpzya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/221010-fypmrsahcp/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
Executes dropped EXE
AgentTesla
Modifies WinLogon for persistence
Malware Config
C2 Extraction:
http://chestermachinetools.me/it/inc/206f527bb36552.php
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7b838cdc-ea0e-4583-bba0-8eedbd211258
Unpacked files
SH256 hash:
56aaa2b9e53d69dd75c8d1247220d8ea97b1b7705796b2e2ddff34c7eea8adee
MD5 hash:
50f28d178452b2db4e1f466904e55c78
SHA1 hash:
d9a3246a570715d756a6c653b6818afb99ae39ec
Link:
https://www.unpac.me/results/3238f57d-ac5d-4435-9054-8f1ef1d05480/
SH256 hash:
0781f74db6c9ff7aa0c1e76dd0ebc4a9575fba6caca9aac9fb0131c5a73c84be
MD5 hash:
2c064163cda2f093cf6d20302481dff7
SHA1 hash:
cf948b10d999c369ef51972f86278a4f536d400d
Link:
https://www.unpac.me/results/3238f57d-ac5d-4435-9054-8f1ef1d05480/
SH256 hash:
21c3d8784e1153993bb601a6929fbf5a8aa11467e83854936990c359607a0a45
MD5 hash:
db3eda442690b2d380871d624705911e
SHA1 hash:
a8d34dd53874b39f5b03525c4e03dcb8df7c570c
Link:
https://www.unpac.me/results/3238f57d-ac5d-4435-9054-8f1ef1d05480/
SH256 hash:
987412920a59c7c3e6973b1ddef63320c975cf9b6f7b933d4d15b283e2e1558f
MD5 hash:
7482f20758ffb07ed902150aca1c448e
SHA1 hash:
a647d8b4c4df3fcb4917cd4cc44f61b46354a5e9
Link:
https://www.unpac.me/results/3238f57d-ac5d-4435-9054-8f1ef1d05480/
SH256 hash:
f59575a6ed98fe30991e525249303ca1378224f2cb318124875def453769bd24
MD5 hash:
45d3ef59805681524596976eaa5784b0
SHA1 hash:
4a205ed8d1d66e427d8ee147ee91db7a03f816b3
Link:
https://www.unpac.me/results/3238f57d-ac5d-4435-9054-8f1ef1d05480/
SH256 hash:
39a4928198c00061bf8c2782204d3a4b0d669940ca698a95704bb1fd78317e70
MD5 hash:
226a96d864ffa3bed80de26869ac9d71
SHA1 hash:
0af4216297f61e82720e572387d4514dc7d8f580
Link:
https://www.unpac.me/results/3238f57d-ac5d-4435-9054-8f1ef1d05480/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/39a4928198c0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/39a4928198c00061bf8c2782204d3a4b0d669940ca698a95704bb1fd78317e70

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 39a4928198c00061bf8c2782204d3a4b0d669940ca698a95704bb1fd78317e70

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/318125/

Comments