MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 594f1cd08290c1b1328dfbd78113d418794b2353e1557627f15d4f780097a0c8. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 594f1cd08290c1b1328dfbd78113d418794b2353e1557627f15d4f780097a0c8
SHA3-384 hash: 9bba6f40bc76719a9542f51d9a019cfdc65dd0a82a374b472a2d96595b1c20a3ee8267d7681bff3bd730acfde45854b9
SHA1 hash: 591344f1f791bd9296ad4d366a2593dbd44f2339
MD5 hash: c2e1d1a5676b9a014dfd12620927f03a
humanhash: red-sodium-oregon-indigo
File name:New order#2_W43.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:303'300 bytes
First seen:2023-03-13 07:28:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:PYa6GXQUDsU/d5DWqxeeDifBHRtQB31OjdjUVRDROibwZptsM3:PY4XQUDsg5Pee6tQlMmxROiuptsy
Threatray 471 similar samples on MalwareBazaar
TLSH T16F54124537E9E56BDE7306322D7E550A2FE9ED46283EC32F5B017E097C24A91CD093A2
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
224
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New order#2_W43.exe
Verdict:
Malicious activity
Analysis date:
2023-03-13 07:34:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2a897865-1717-464b-a834-9e84a76fa7af

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/373904/
Detection(s):
SecuriteInfo.com.Variant.Zusy.452601.355.26309.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/72910/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook nemesis overlay packed remcos shell32.dll zusy
Link:
https://www.filescan.io/uploads/640ed0bf56d2bc8d80b7147c/reports/5a71e4bd-1fe4-4a73-a75d-bd3f2d05b4d2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/594f1cd08290c1b1328dfbd78113d418794b2353e1557627f15d4f780097a0c8
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5b466320-8f13-4ae5-895c-f22971d0a172
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1192264
Signature
Creates multiple autostart registry keys
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 825138 Sample: New_order#2_W43.exe Startdate: 13/03/2023 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected Telegram RAT 2->49 51 4 other signatures 2->51 7 New_order#2_W43.exe 19 2->7         started        10 gbkgpy.exe 2->10         started        13 gbkgpy.exe 2->13         started        process3 file4 27 C:\Users\user\AppData\Local\...\idesutfjt.exe, PE32 7->27 dropped 15 idesutfjt.exe 1 2 7->15         started        61 Multi AV Scanner detection for dropped file 10->61 19 WerFault.exe 10 10->19         started        21 WerFault.exe 10 13->21         started        signatures5 process6 file7 29 C:\Users\user\AppData\Roaming\...\gbkgpy.exe, PE32 15->29 dropped 37 Multi AV Scanner detection for dropped file 15->37 39 Detected unpacking (creates a PE file in dynamic memory) 15->39 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->41 43 5 other signatures 15->43 23 idesutfjt.exe 17 3 15->23         started        signatures8 process9 dnsIp10 31 api4.ipify.org 64.185.227.155, 443, 49684 WEBNXUS United States 23->31 33 api.telegram.org 149.154.167.220, 443, 49685 TELEGRAMRU United Kingdom 23->33 35 api.ipify.org 23->35 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->53 55 Tries to steal Mail credentials (via file / registry access) 23->55 57 Creates multiple autostart registry keys 23->57 59 Tries to harvest and steal browser information (history, passwords, etc) 23->59 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/594f1cd08290c1b1328dfbd78113d418794b2353e1557627f15d4f780097a0c8/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-03-13 00:10:08 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lfhrzuecsda3cmun7plyce6udb4uwi2t4fkxmj7rlvhxqaexudea._file
Verdict:
malicious
Similar samples:
19b2a3829ed8eb3ff4a36bd542c114c3b28b23c64dfa4560db86e4f902d7f7a2
AgentTesla
25f79d0c4a4ed6b6e706b6cc4df77a0af567127215b001c331f66899cf38f363
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2e5c6d2c1e1eac4e565f8d71544b7d54c7b1834555edf51254ea70c9a23a28f2
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30940d9b877543d2ccfc9a1b800a2459d0acb9b832a10766ba27692d70c9fc20
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47c3e044af3684dfa7d4d7885d9452358620d9e98c25fffe0d0c82c9f72fbf08
AgentTesla
498a462f90680268425f0be93b68cf289a0aafa02c9159e2f708a55d7c694896
AgentTesla
8447a1c529bb04ac97e6b9ad4ebbf0ee99d64af1a7cdb52ba4347906056bdcbf
AgentTesla
df8573405d1b9e0d3bbd88adf1f5db88f8ced9d603b78b41881bd50de1d26cc5
AgentTesla
e3f0cf7effaf970e55ce7b44afa66607f8126403523b609849339d551011480f
AgentTesla
+ 461 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230313-ja8yaahb29/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
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
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5663632223:AAG5KHZDs7KWoaqTYx3lSyFlOdfD9vGegQo/
Unpacked files
SH256 hash:
12538f3c96cdcf604d0ff842a28d7d937bc7779b43d8a0876214c57659027e5a
MD5 hash:
4b0bfc3b24c814d263f754184ded1c81
SHA1 hash:
6aa8f490f6f76ec0dc6db4c36a778a461c96b979
Link:
https://www.unpac.me/results/5e2be8b6-0f6d-4ae7-93c7-7bdd8e8b5bcd/
SH256 hash:
945f9a7e152296081ebdb31800144f1ede3e67f0058843e7566d505e7e19c1ca
MD5 hash:
5cca1cb0505aba702525e6e9c4495da2
SHA1 hash:
617d4e0a4bff62c8957f80404f8ad7296c5a714b
Link:
https://www.unpac.me/results/5e2be8b6-0f6d-4ae7-93c7-7bdd8e8b5bcd/
SH256 hash:
1aa82ae61d73f18a8d6189e18eef5fc8b5ef4e9e214273601f0e35362d645431
MD5 hash:
855d3eead44aaaf5d9bd5827561ad9e5
SHA1 hash:
f36efcf58ada0c4ab363dee7bd7e64572f5c906a
Link:
https://www.unpac.me/results/5e2be8b6-0f6d-4ae7-93c7-7bdd8e8b5bcd/
SH256 hash:
594f1cd08290c1b1328dfbd78113d418794b2353e1557627f15d4f780097a0c8
MD5 hash:
c2e1d1a5676b9a014dfd12620927f03a
SHA1 hash:
591344f1f791bd9296ad4d366a2593dbd44f2339
Link:
https://www.unpac.me/results/5e2be8b6-0f6d-4ae7-93c7-7bdd8e8b5bcd/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/594f1cd08290/report/overview.html
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/594f1cd08290c1b1328dfbd78113d418794b2353e1557627f15d4f780097a0c8

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

AgentTesla

Executable exe 594f1cd08290c1b1328dfbd78113d418794b2353e1557627f15d4f780097a0c8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/373904/

Comments