MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c1b654ffeeca024e8f3dea708c7e55cb7e1be72b5316c35ba9bc5b260d63f03. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8c1b654ffeeca024e8f3dea708c7e55cb7e1be72b5316c35ba9bc5b260d63f03
SHA3-384 hash: 3a1bc2b552e39965eb5527b4c27c418ab15107fcfb848d8b225bdca47f7240cf4134922679ef82fd528925b3bf4fc2a5
SHA1 hash: d0944027701d8a1b4d5ca03244c0bd110babfce4
MD5 hash: 77d935d7e77112bb388ac03a5042fc6a
humanhash: comet-berlin-five-tennis
File name:PO_26000.EXE
Download: download sample
Signature AgentTesla
Create hunting rule
File size:656'896 bytes
First seen:2023-06-05 13:34:15 UTC
Last seen:2023-06-05 13:36:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:O2N8jiZ4zypIPsItPplTY6RhKuV/m2XOCVmUg5OoqjezjyLJsapm:O2N8jiZ4zypIPsIJTDEg/IfOopzL
TLSH T11DD4129826B97B46D8BBA7F4054056B8177EB89AB532F3035E93B0CB5565B080F01F3B
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
248
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
PO_26000.EXE
Verdict:
Malicious activity
Analysis date:
2023-06-05 13:36:16 UTC
Tags:
rat agenttesla trojan
Link:
https://app.any.run/tasks/a3be546c-5dd7-4e7e-a7e5-0470b302e307

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/395795/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67202374.15365.17356.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/647de488a67d762201983028/reports/bcaadd45-f83a-4ff9-9258-5cf7f6ea1a9a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/8c1b654ffeeca024e8f3dea708c7e55cb7e1be72b5316c35ba9bc5b260d63f03
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/5d9ca833-f336-4d2a-8e1d-befb0b77b32b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1248787
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
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
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8c1b654ffeeca024e8f3dea708c7e55cb7e1be72b5316c35ba9bc5b260d63f03/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-24 12:51:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rqnwkt765sqcj2ht32tqrr7fls36dptswuywynn2tpc3eygwh4bq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230605-qvnleagh32/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/0b2b60be-84b5-4e0d-b844-b59808eb4607/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
d36a29d8d768b18459469d2f8399e080c823e9be2607985cfff0e7b8b4d02028
MD5 hash:
d502f3b2a9221d6c7c3a1499c14c7552
SHA1 hash:
8b1f9a3de64b6c446a133d8c3d9f0cb3027569ee
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/0b2b60be-84b5-4e0d-b844-b59808eb4607/
Parent samples :
249e2e5540a7b11ed47e3bf2b0458e827d73e1c893035814d59e5a5770150ae9
8c1b654ffeeca024e8f3dea708c7e55cb7e1be72b5316c35ba9bc5b260d63f03
806d84d7beb73d21f10339e37cc8cad779ab270fb80b79258268aa78fe85f9b0
SH256 hash:
a518e0fddabae1e59f933566cb54e592331404d5362976f3ef81a1432dac4ffb
MD5 hash:
de906fce89f615f303ddfb80c1b37b35
SHA1 hash:
3568e3f9f0731da9a3294f4f8de61f95dc3eec31
Link:
https://www.unpac.me/results/0b2b60be-84b5-4e0d-b844-b59808eb4607/
SH256 hash:
dcbc117e49984008ea9cae25b337abebae3138ba3c35913e66edcf8a5d1fa704
MD5 hash:
1e8f1cdd2fbf878017f25633155448a9
SHA1 hash:
34e9b5e2cc8fea49584e2fad0e98426b690d3cd4
Link:
https://www.unpac.me/results/0b2b60be-84b5-4e0d-b844-b59808eb4607/
SH256 hash:
236602f618906eb32271f680f3f72df46f2969f717fee914c4bd7e778135d1bb
MD5 hash:
4769cac4dc7c071c344285dae4ee4a90
SHA1 hash:
1e0c235fc16ef10a482545a876cda1f2430754d0
Link:
https://www.unpac.me/results/0b2b60be-84b5-4e0d-b844-b59808eb4607/
SH256 hash:
8c1b654ffeeca024e8f3dea708c7e55cb7e1be72b5316c35ba9bc5b260d63f03
MD5 hash:
77d935d7e77112bb388ac03a5042fc6a
SHA1 hash:
d0944027701d8a1b4d5ca03244c0bd110babfce4
Link:
https://www.unpac.me/results/0b2b60be-84b5-4e0d-b844-b59808eb4607/
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/8c1b654ffeeca024e8f3dea708c7e55cb7e1be72b5316c35ba9bc5b260d63f03

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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

img 3d740a3e2a7d70f673a30d4d18ab4d06ec39294498c9d445e46f98089398b9bb

AgentTesla

Executable exe 8c1b654ffeeca024e8f3dea708c7e55cb7e1be72b5316c35ba9bc5b260d63f03

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 3d740a3e2a7d70f673a30d4d18ab4d06ec39294498c9d445e46f98089398b9bb
Cape
Cape
https://www.capesandbox.com/analysis/395795/
  
Dropped by
SHA256 8b534d4e953619ff6b56014887bddc44e95db22dbbb9bd8c716d5a13b0d5422b
  
Dropped by
MD5 b4fe25e92091ef7840799dd4ed28dfac
  
Dropped by
MD5 bfce1a8600f6dc7d1eecc521da3f8fc5

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