MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc6ac708586d3cd72851c365708a555068339aa2d10b4d031c5ed15bc4269d2b. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc6ac708586d3cd72851c365708a555068339aa2d10b4d031c5ed15bc4269d2b
SHA3-384 hash: 0212c9f84f0ec5506a2a20c359868da19ddc51b1267e01adfabb78ab0bd16022dcfbb8e9d1a4f3605d58bfc70dc8ef74
SHA1 hash: 74a330344a4bd616ff4403d194d8797436906a3f
MD5 hash: f0d27f985a9dd0d2afc3695b4df86b4b
humanhash: sink-cardinal-winter-nineteen
File name:DOC8998454.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:140'872 bytes
First seen:2023-08-15 12:40:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'603 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 3072:04qaHCU1Idrw9MtrnfhAP8tXclNd1Uifxv/dXk:04qaiU1Im9eJAEK/nZk
Threatray 2'558 similar samples on MalwareBazaar
TLSH T13FD37C0BFB598532D6830B39D69B53249B74E683A363C38F704D53559F027E8BA7128B
TrID 53.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
12.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
9.5% (.SCR) Windows screen saver (13097/50/3)
7.6% (.EXE) Win64 Executable (generic) (10523/12/4)
4.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon 71f0ac8e8ec8f434 (2 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla bat exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
277
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DOC8998454.bat
Verdict:
Malicious activity
Analysis date:
2023-08-15 12:48:27 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/8f63c5f6-89da-49b3-bf07-d1fca454d0d4

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/442796/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.23182.26895.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/bc6ac708586d3cd72851c365708a555068339aa2d10b4d031c5ed15bc4269d2b
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/83c29ff6-b30b-44a2-bf43-11bdb1ec5114
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1291421
Signature
.NET source code contains potential unpacker
Drops VBS files to the startup folder
Found malware configuration
Installs a global keyboard hook
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Drops script at startup location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1291421 Sample: DOC8998454.bat.exe Startdate: 15/08/2023 Architecture: WINDOWS Score: 100 54 Found malware configuration 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 Yara detected AgentTesla 2->58 60 6 other signatures 2->60 8 DOC8998454.bat.exe 15 6 2->8         started        13 wscript.exe 1 2->13         started        process3 dnsIp4 52 files.catbox.moe 108.181.20.39, 443, 49709, 49737 ASN852CA Canada 8->52 44 C:\Users\user\AppData\...\Pxkpntzduin.exe, PE32 8->44 dropped 46 C:\Users\user\AppData\...\Pxkpntzduin.vbs, ASCII 8->46 dropped 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->62 64 Tries to steal Mail credentials (via file / registry access) 8->64 66 Drops VBS files to the startup folder 8->66 68 Installs a global keyboard hook 8->68 15 cmd.exe 1 8->15         started        18 cmd.exe 1 8->18         started        20 Pxkpntzduin.exe 14 5 13->20         started        file5 signatures6 process7 dnsIp8 70 Uses ipconfig to lookup or modify the Windows network settings 15->70 23 conhost.exe 15->23         started        25 ipconfig.exe 1 15->25         started        27 conhost.exe 18->27         started        29 ipconfig.exe 1 18->29         started        50 files.catbox.moe 20->50 72 Multi AV Scanner detection for dropped file 20->72 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->74 76 Tries to steal Mail credentials (via file / registry access) 20->76 78 3 other signatures 20->78 31 cmd.exe 1 20->31         started        33 cmd.exe 20->33         started        signatures9 process10 process11 35 ipconfig.exe 31->35         started        38 conhost.exe 31->38         started        40 conhost.exe 33->40         started        42 ipconfig.exe 33->42         started        dnsIp12 48 192.168.2.1 unknown unknown 35->48
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc6ac708586d3cd72851c365708a555068339aa2d10b4d031c5ed15bc4269d2b/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-08-14 15:00:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xrvmoccynu6nokcrynsxbcsvkbudhgvc2efu2ay4l3ivxrbgtuvq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
18d3011645c5f9432db3d23aca3ebfadb856684b28e1cadf2d11cb7e668ed67a
AgentTesla
62625b630b5bbcb1052cb0034b60dcf702d96fec3fcfe5cb6154546a06b68634
AgentTesla
6544731644361dc0564b8286eafbfcc5e57c1a1fd5fbbbcb3f8316f81c6b3723
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6eefdf2b638055093eef90cee1a6ebec2a2b238daf74576fef0e8eca6a02f2af
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9bee15aa43bcdb1c361ba488354de254e7860b9f006ad7ce7602adc6d7667e62
AgentTesla
d997738192f067dfc261c68889e5d82cb0a25a7527c63ca5cedc9e1843018bbc
AgentTesla
edce8f80d69409249e3811bb8b8347bb8151147fd186f0c8847085d2840193be
AgentTesla
f2a228803ecd97cb21207b13024d38b890aac02dcbe04fb2ec74a10550bc1589
AgentTesla
f6c42a515a0e4f5a0be19b764ef25708eea3084ba1fc4de82e9ac440583d1165
AgentTesla
+ 2'548 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/230815-pwr5jsag56/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops startup file
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
bc6ac708586d3cd72851c365708a555068339aa2d10b4d031c5ed15bc4269d2b
MD5 hash:
f0d27f985a9dd0d2afc3695b4df86b4b
SHA1 hash:
74a330344a4bd616ff4403d194d8797436906a3f
Link:
https://www.unpac.me/results/30d27574-f36b-4604-831f-16be4510e79a/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bc6ac708586d/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_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Malspam

AgentTesla

Executable exe bc6ac708586d3cd72851c365708a555068339aa2d10b4d031c5ed15bc4269d2b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/442796/

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