MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 061d8e57736f2433d9708948eadb516756f8991683bd6c3a7824fc564decf2e5. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 061d8e57736f2433d9708948eadb516756f8991683bd6c3a7824fc564decf2e5
SHA3-384 hash: 5412f430d8a9c21c9151ba47819a8f346110c5819b6e4c7978d7e1fbd44e106a6622314ce8ec316f9977c17bdcf41670
SHA1 hash: fae035732fa320a3ae36e380cb7e7901f8d7b8f0
MD5 hash: 4b82e8d58a5fb56c3650c0a0a53fe1bd
humanhash: sixteen-kansas-floor-equal
File name:Btsahqrh.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'340'352 bytes
First seen:2023-03-20 07:24:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:vQvwzzsnu9Ot09OX7l348A5Nymj/gTgdkwCbx7XytKOrbfyYhQ6cxK67SZQRZvTQ:vMwzXkgW5VSXWNMpjnrTMW5
Threatray 13 similar samples on MalwareBazaar
TLSH T164B549B22283FE85D36F1E35C18425408E105867927CC25CBECE2A9B57D2BB4EF9D671
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Btsahqrh.exe
Verdict:
Malicious activity
Analysis date:
2023-03-20 07:37:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/70d4b83e-2130-4ee6-8862-3e9be0d5f33a

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/375775/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Setting a keyboard event handler
Sending a custom TCP request
DNS request
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware zilla
Link:
https://www.filescan.io/uploads/64180a56e91ddba083cebf0f/reports/00c0bb20-68e0-4021-bd2f-9dacdbe1ffa6/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/061d8e57736f2433d9708948eadb516756f8991683bd6c3a7824fc564decf2e5
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/7d9d9561-859d-4bc5-bab2-1ecd63e7c21f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1197386
Signature
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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 Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 830287 Sample: Btsahqrh.exe Startdate: 20/03/2023 Architecture: WINDOWS Score: 96 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected AgentTesla 2->34 36 Yara detected Generic Downloader 2->36 6 Btsahqrh.exe 1 5 2->6         started        10 schost.exe 3 2->10         started        12 schost.exe 2 2->12         started        process3 file4 22 C:\Users\user\AppData\Roaming\schost.exe, PE32 6->22 dropped 24 C:\Users\user\...\schost.exe:Zone.Identifier, ASCII 6->24 dropped 26 C:\Users\user\AppData\...\Btsahqrh.exe.log, ASCII 6->26 dropped 38 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->38 40 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->40 42 Injects a PE file into a foreign processes 6->42 14 Btsahqrh.exe 7 6->14         started        44 Multi AV Scanner detection for dropped file 10->44 18 schost.exe 7 10->18         started        20 schost.exe 7 12->20         started        signatures5 process6 dnsIp7 28 smtp.gmail.com 108.177.119.108, 49695, 49698, 49699 GOOGLEUS United States 14->28 30 108.177.119.109, 49696, 49697, 587 GOOGLEUS United States 14->30 46 Installs a global keyboard hook 18->46 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->48 50 Tries to steal Mail credentials (via file / registry access) 20->50 52 Tries to harvest and steal browser information (history, passwords, etc) 20->52 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/061d8e57736f2433d9708948eadb516756f8991683bd6c3a7824fc564decf2e5/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-03-14 19:01:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ayoy4v3tn4sdhwlqrfeovw2rm5lprgiwqo6wyotyet6fmtpm6lsq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
25605527f20f5d35b60f8e73fd14ddbcb376f8409606f692faf35d9c1c39c642
AgentTesla
2e88105d979bfbe65b2ed9322114fc21ef9e1fdb324a63d6198defd1e976d36e
AgentTesla
3f8f13f0de6057e4ce3f86db22451d28d0ad9ee6cf852eb5ca24adbefe619c86
AgentTesla
462b121f72bc42fcefcfc67174e4de53083b977458c7ed3d4009eec6bddd3f1b
AgentTesla
4651352b505fae7173a67ed85a7183925d85837d522b827cace147187ff8f43a
AgentTesla
47d56868d1577e5599d2f000c08875bb73492d055f73f4c7f5ca747d13b6410a
AgentTesla
566141727e92dadbcf6a8b423760c56c39d19794bbe11eb46b3a1f9f6e9cc8f2
AgentTesla
b82271ccb8e0c8d3f8d0871c4931955ba547b9691afd41a5651beef80da56024
AgentTesla
ea003eba10b377b0453ac0944c27b620dfd97cbabc62631b6251fc5dd1b8b3d6
AgentTesla
f797a34828089feb29e7f77d31f184b335d7958755d385fad50d69fdbd3660d2
AgentTesla
+ 3 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/230320-h8ypjacc58/
Behaviour
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
Adds Run key to start application
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:
e49203c133d9c69dbb6af0cd8e761ea4f018195c638814e8cb0ab41d040cbc7b
MD5 hash:
eb9724d23385b3db818f8786cd6dff28
SHA1 hash:
765d83c4e09df778a1ff0632bb0dbac726152542
Link:
https://www.unpac.me/results/e4513dcd-19cf-49e3-955b-40c385f056bf/
SH256 hash:
f6b4caa7c6914634e57ded2beb3b603076b4744b04a7605bac6353569d127aab
MD5 hash:
347d1475bd8f99f3b53b9e9129ca06e0
SHA1 hash:
2fdb2b886f4b05aac29ba71af986ccb9f2ebbfd1
Link:
https://www.unpac.me/results/e4513dcd-19cf-49e3-955b-40c385f056bf/
SH256 hash:
99ab1ab754ec1b48a4408afd1ea2ba62445944cd69c194dd0b0831429f6ac9d3
MD5 hash:
aa9abaaaef8edce4c73dc8276a4128ef
SHA1 hash:
07830eda93b91ed2dc28c6da4c0842407db85381
Link:
https://www.unpac.me/results/e4513dcd-19cf-49e3-955b-40c385f056bf/
SH256 hash:
061d8e57736f2433d9708948eadb516756f8991683bd6c3a7824fc564decf2e5
MD5 hash:
4b82e8d58a5fb56c3650c0a0a53fe1bd
SHA1 hash:
fae035732fa320a3ae36e380cb7e7901f8d7b8f0
Link:
https://www.unpac.me/results/e4513dcd-19cf-49e3-955b-40c385f056bf/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/061d8e57736f/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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
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 061d8e57736f2433d9708948eadb516756f8991683bd6c3a7824fc564decf2e5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/375775/

Comments