MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa20dd37632c8579e61e1c3c978c721c34a1f3c93cc64a1675d50f8e876a710e. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa20dd37632c8579e61e1c3c978c721c34a1f3c93cc64a1675d50f8e876a710e
SHA3-384 hash: eec32aad89715b9bc88d5ddd1c9c646f342dc25dcac0feac37bd60b16eb24f9a0a969b486b81e450c227af79f112cf13
SHA1 hash: 574ab0db13b13f3d90353fc868e744b6ebdbc554
MD5 hash: cc1fee9a296eb77afe2b06d2bf2f1973
humanhash: march-pasta-arkansas-princess
File name:SecuriteInfo.com.Win32.TrojanX-gen.20479.20451
Download: download sample
Signature AgentTesla
Create hunting rule
File size:656'896 bytes
First seen:2023-11-21 14:19:53 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:Tmv1Eb6Wi2wDvRdsnZudNVotGNlUZzUbCwDqPq3/ASF3bENKY:k1u6D20js8dNtKqGwDqPs/ASF34N
Threatray 2'269 similar samples on MalwareBazaar
TLSH T122D4120DB70A24E7DEE589F9041115140BF5923BB158FACE0DE7E1EBE5C7BD0AA09227
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)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
336
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/459561/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.20479.20451.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/655cbc9464ac7449b732695c/reports/ccc1c6d4-4e73-4dfb-ad95-3a18faa5c00b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/fa20dd37632c8579e61e1c3c978c721c34a1f3c93cc64a1675d50f8e876a710e
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/ac4531b4-0825-4de1-b23a-5c9c8c9be04d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1345870
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fa20dd37632c8579e61e1c3c978c721c34a1f3c93cc64a1675d50f8e876a710e
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fa20dd37632c8579e61e1c3c978c721c34a1f3c93cc64a1675d50f8e876a710e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-21 13:30:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7iqn2n3dfscxtzq6dq6jpddsdq2kd46jhtdeuftv2uhy5b3koeha._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
15e077c2970f86d15d5d8b2345a2946a88bbb22a1976538487d781966f384cc4
AgentTesla
9f22d85e34eebd51c235f0c8247ad3cc04beddf7b67f59f8b882a1da851f6dfa
AgentTesla
ab9ae87daca1d75eecbd727e982877d19ef1ed22bf0a180ac974d283dc9979ca
AgentTesla
e250eef1eaea9092ecaa3ecd7a94b02720a9fb2aadd9c8a3b234e52ed7710ae8
AgentTesla
fa20dd37632c8579e61e1c3c978c721c34a1f3c93cc64a1675d50f8e876a710e
AgentTesla
+ 2'259 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231121-rneklafg3x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
3fc435481d7ef0079bdad4dd86185e61a5092a5df4a3e17a75266cf283effaa1
MD5 hash:
ead80ad88662af6f37f0c49fe6e3fb44
SHA1 hash:
dbeb4019c7337347d1c6d0913c9249021cafd849
Link:
https://www.unpac.me/results/b91ce41a-e1aa-4a1d-925d-f8808daa88d6/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/b91ce41a-e1aa-4a1d-925d-f8808daa88d6/
SH256 hash:
f1f945ad121f6a9a7e19d3c3b30c6d7989513e62ee083e79e233b7caa1e0d34d
MD5 hash:
c8acb5aa4b4c4ea5042776aff68e1aa8
SHA1 hash:
c5dc3a3a66d30bb5f05c36da1825b1dfc86bdc4c
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Link:
https://www.unpac.me/results/b91ce41a-e1aa-4a1d-925d-f8808daa88d6/
Parent samples :
e250eef1eaea9092ecaa3ecd7a94b02720a9fb2aadd9c8a3b234e52ed7710ae8
9f22d85e34eebd51c235f0c8247ad3cc04beddf7b67f59f8b882a1da851f6dfa
15e077c2970f86d15d5d8b2345a2946a88bbb22a1976538487d781966f384cc4
fa20dd37632c8579e61e1c3c978c721c34a1f3c93cc64a1675d50f8e876a710e
21536931ac4e233c220edad5495857d2295c4958ccc2a9c652a2ad2ac29a0210
SH256 hash:
a3c7524dd097fccf47a3f08cf1f9ce2f002f62938332ff689de3652e98f9fae8
MD5 hash:
9f3782fbfbf5b953d2f154f75b5380ec
SHA1 hash:
8782d41131f656350861f17cdf73f420744080f3
Link:
https://www.unpac.me/results/b91ce41a-e1aa-4a1d-925d-f8808daa88d6/
SH256 hash:
fa20dd37632c8579e61e1c3c978c721c34a1f3c93cc64a1675d50f8e876a710e
MD5 hash:
cc1fee9a296eb77afe2b06d2bf2f1973
SHA1 hash:
574ab0db13b13f3d90353fc868e744b6ebdbc554
Link:
https://www.unpac.me/results/b91ce41a-e1aa-4a1d-925d-f8808daa88d6/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fa20dd37632c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/fa20dd37632c8579e61e1c3c978c721c34a1f3c93cc64a1675d50f8e876a710e

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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.

Cape
Cape
https://www.capesandbox.com/analysis/459561/

Comments