MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a393a7c0bcd606e0e4441cf58d1dab63b57e6cedb02fcc72a0a78d273e2b29b5. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a393a7c0bcd606e0e4441cf58d1dab63b57e6cedb02fcc72a0a78d273e2b29b5
SHA3-384 hash: 8f8e08fb5a8a33c31ab30a3be5794b694296f301be4f45963486a2b6a5b56b38fbe80cd9f21aaa3ab0407d1fd3339035
SHA1 hash: 9084477d8ed0a2c4fa0d5a601e26309aa082ca44
MD5 hash: 4dabc7d8db7be86a8fa3afdbb9963025
humanhash: tennessee-bakerloo-johnny-ceiling
File name:LJl86VfF8Y8HwLL.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:672'256 bytes
First seen:2023-10-24 07:52:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:IDDJ92IWiN9ELwSEgSiWX06CIWcQ1rJvT8IjyASJihcbvvWKLB:s/e499SbxW06C3duAxOb+g
Threatray 770 similar samples on MalwareBazaar
TLSH T157E4220836AE4376D1AAAFF81D71C80507F5EAB13495DBBE1DCB76EC8412710B90279B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter cocaman
Tags:AgentTesla exe Shipping

Intelligence

File Origin
# of uploads :
1
# of downloads :
346
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
LJl86VfF8Y8HwLL.exe
Verdict:
Malicious activity
Analysis date:
2023-10-24 07:53:16 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/b5b7c64a-cdd4-4f3b-854f-0c744ec2a094

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/455917/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.2463.2047.6243.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/653777e0c2a76fbfed3318a6/reports/16b8f3c3-4ab8-482d-ad09-6a2a4ed077cf/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/a393a7c0bcd606e0e4441cf58d1dab63b57e6cedb02fcc72a0a78d273e2b29b5
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3f10d194-2b5e-4caa-8b0d-61b8a973c090
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1331121
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1331121 Sample: LJl86VfF8Y8HwLL.exe Startdate: 24/10/2023 Architecture: WINDOWS Score: 100 29 mail.wirtschaftsinkaso.com 2->29 31 api4.ipify.org 2->31 33 api.ipify.org 2->33 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 7 other signatures 2->53 7 LJl86VfF8Y8HwLL.exe 3 2->7         started        10 BsrzRc.exe 3 2->10         started        12 BsrzRc.exe 2 2->12         started        signatures3 process4 signatures5 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 14 LJl86VfF8Y8HwLL.exe 16 5 7->14         started        19 LJl86VfF8Y8HwLL.exe 7->19         started        57 Multi AV Scanner detection for dropped file 10->57 59 Machine Learning detection for dropped file 10->59 21 BsrzRc.exe 14 2 10->21         started        23 BsrzRc.exe 12->23         started        process6 dnsIp7 35 mail.wirtschaftsinkaso.com 107.174.247.115, 49741, 49744, 49747 AS-COLOCROSSINGUS United States 14->35 37 api4.ipify.org 104.237.62.212, 443, 49739, 49745 WEBNXUS United States 14->37 25 C:\Users\user\AppData\Roaming\...\BsrzRc.exe, PE32 14->25 dropped 27 C:\Users\user\...\BsrzRc.exe:Zone.Identifier, ASCII 14->27 dropped 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->39 41 Tries to steal Mail credentials (via file / registry access) 14->41 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->43 45 Tries to harvest and steal browser information (history, passwords, etc) 23->45 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a393a7c0bcd606e0e4441cf58d1dab63b57e6cedb02fcc72a0a78d273e2b29b5
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a393a7c0bcd606e0e4441cf58d1dab63b57e6cedb02fcc72a0a78d273e2b29b5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-17 08:24:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uoj2pqf42ydobzcedt2y2hnlmo2x43hnwax4y4vau6gsoprlfg2q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
6ca768e186aca34cce8eb9a3283f2a17a28f9b81281d464a3c80561b4fbaf066
AgentTesla
6d905511eb7f3672603bc86b2589df6c7b7a24a208e78cf6aa5a82501c3796cd
AgentTesla
82b8389f2cf0a78fb0e4b981c3c5c344953576e96a9e27d315acc8e46236362e
AgentTesla
86f2001b53456ca09967483c59b6ff571e1c352a7779a529d9ccefbf10d9f596
AgentTesla
954ae52d71114f4e45fb12c0045bc4440822b855c3c2b4c5b685823709729e3b
AgentTesla
b868d7a2a78e9436fc3675c1ddbcfa1eda4d73926a856acd36e54f9e5b09fba5
AgentTesla
ee7432148405e04f7d9f06bf7705fdcd737a50b0f8b8f0fe7c0c7e01a51e75cb
AgentTesla
fe2b7ad78d722728b8dbb2749996b8f4b8ba4cd03c7664f6a8a08612ead20a0a
AgentTesla
+ 760 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231024-jqy31sdd28/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
de59c3246c72163cfc5d3b5a8aec72ec6a585893a6c7d80fbff35238aabe6027
MD5 hash:
c3b2bcacf04baacd6daae4cf4896872c
SHA1 hash:
b7815d4d77ea49e493898d9ce06061e2c9c83feb
Link:
https://www.unpac.me/results/6af23152-7e46-4655-a1c5-1e427aafcc23/
SH256 hash:
ed278807068709bcc74ef7d01ce46682b64d8ec9c8466dc8aaeb92ed75495aaa
MD5 hash:
51e85d063788811778e570139e28ac5a
SHA1 hash:
b3a9f24d4d25c91058e6c1f91e07219423b428fa
Link:
https://www.unpac.me/results/6af23152-7e46-4655-a1c5-1e427aafcc23/
SH256 hash:
e3c961a31b10ee0dfec76e7124f208c90845a7acc96881c345a208225fa8e740
MD5 hash:
4764bccce8828ccb2184b69bae4fbcdd
SHA1 hash:
8e44e09da73b66236e6436879924d0f7524ffd39
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/6af23152-7e46-4655-a1c5-1e427aafcc23/
Parent samples :
954ae52d71114f4e45fb12c0045bc4440822b855c3c2b4c5b685823709729e3b
fe2b7ad78d722728b8dbb2749996b8f4b8ba4cd03c7664f6a8a08612ead20a0a
7a7b9292097894feaec9c1416998c7a622100688c40a76daf8d5d20c937b4aa1
82b8389f2cf0a78fb0e4b981c3c5c344953576e96a9e27d315acc8e46236362e
a393a7c0bcd606e0e4441cf58d1dab63b57e6cedb02fcc72a0a78d273e2b29b5
13c93beafbb88535f718681736278285e35230910368b9b89cc49b21f7bd459e
760618ef240dc6cf3e8ea6bcdbcb7b905321ac9419502e8291f5f22a65843157
SH256 hash:
b3510a1e15c3d6726a1c577a2155d927cc1a4fbda40a712e3aabd5dbde657ac1
MD5 hash:
4f8b2672622955168f84aee3bbf99d27
SHA1 hash:
70c1701839481188ac0270f10ce7399620da4b69
Link:
https://www.unpac.me/results/6af23152-7e46-4655-a1c5-1e427aafcc23/
SH256 hash:
d511c0658340ec9d35d8f08fd22ae55c6aeebcb52dac453040817a6f9ffd7e43
MD5 hash:
3ac67cb9041168e636198401f53d857b
SHA1 hash:
6207398f41db994130c80150a0c2598045e68b45
Link:
https://www.unpac.me/results/6af23152-7e46-4655-a1c5-1e427aafcc23/
SH256 hash:
a393a7c0bcd606e0e4441cf58d1dab63b57e6cedb02fcc72a0a78d273e2b29b5
MD5 hash:
4dabc7d8db7be86a8fa3afdbb9963025
SHA1 hash:
9084477d8ed0a2c4fa0d5a601e26309aa082ca44
Link:
https://www.unpac.me/results/6af23152-7e46-4655-a1c5-1e427aafcc23/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a393a7c0bcd6/report/overview.html
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:NET
Create hunting rule
Author:malware-lu
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

rar e5a0355d6adf34099a838715dac3d102917a2f9e563c3f5117321e97c43f0ad5

AgentTesla

Executable exe a393a7c0bcd606e0e4441cf58d1dab63b57e6cedb02fcc72a0a78d273e2b29b5

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 e5a0355d6adf34099a838715dac3d102917a2f9e563c3f5117321e97c43f0ad5
Cape
Cape
https://www.capesandbox.com/analysis/455917/
  
Dropped by
MD5 05f82fc5ab4e8c5547f3fe6c72d388be

Comments