MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a1a81688bf7f92903009cceb1e592668a04048deebb264dfb5fd6c7c6fdd650. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9a1a81688bf7f92903009cceb1e592668a04048deebb264dfb5fd6c7c6fdd650
SHA3-384 hash: b21810e73219c6d53ba918e7a0cbfb2c231b3bbbdb2176fa0b0531eb90c7904f90cad64603a92c149d51eae1cb601737
SHA1 hash: bb2d2846e92fd0a4c5e0a2040e74a3c7cfab8d02
MD5 hash: 3b339aabaf3bfb3af9d0e0887e554835
humanhash: sierra-washington-echo-arizona
File name:SAF-C161CS-LF-CA INFINEON2000 PCS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:957'952 bytes
First seen:2023-12-01 09:23:28 UTC
Last seen:2023-12-01 11:25:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'813 x AgentTesla, 19'735 x Formbook, 12'282 x SnakeKeylogger)
ssdeep 24576:SG+Cw0kXuGN5jQypH+jDhtscbfnbOdVSrKHm9SO:6Cw0QuGN5REhbfbmVPm
Threatray 2'940 similar samples on MalwareBazaar
TLSH T16A150220E1F85B22C5FE97F1045557140FF778AAA47EE32E4CC9A4DB26A5F004A92F27
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 lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
326
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SAF-C161CS-LF-CA INFINEON2000 PCS.exe
Verdict:
Malicious activity
Analysis date:
2023-12-01 09:29:11 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/1cfb3218-3f2b-4d0a-bcc6-bf74b1e835b1

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/461666/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/9a1a81688bf7f92903009cceb1e592668a04048deebb264dfb5fd6c7c6fdd650
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/3e35e131-5b81-4191-969a-475e723c4fd2
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1351268
Behaviour
Behavior Graph:
n/a
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9a1a81688bf7f92903009cceb1e592668a04048deebb264dfb5fd6c7c6fdd650/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-01 09:24:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tinic2el674ssayatthldzmsm2faiben525smtp3l7lmprx52zia._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
171bb3a32643bf34a6f444b876178e38f519f4b6ea527226957029dc29e6056a
AgentTesla
57a285820956c77b8f6c8720ad8f2612d00012991d002b975cbb14310d481956
AgentTesla
611736ddb98d5e8561be8977e92737e3833203a8a2e9428436b003d20bc09b01
AgentTesla
6edb85b89f3753178c0e3617704b7a653b277ee4ba8db6c3c83a0bc0e9ad461a
AgentTesla
9a1a81688bf7f92903009cceb1e592668a04048deebb264dfb5fd6c7c6fdd650
AgentTesla
e4c2c8f842ce22820f548ebae96def1fff8f86ce6c92adc4ff801d4adf46e1c9
AgentTesla
+ 2'930 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/231201-lc51hsgf9w/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
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:
bc99dcc182eaf17394c34611c1aef4ad45c3079ae116c19caa17620d64c39f7c
MD5 hash:
84fe0cc42b4f30e7b6f58c92f9ad3d56
SHA1 hash:
d753cc7cc8e2927f9cde57fb67b5bceebd2f5fd2
Link:
https://www.unpac.me/results/cd5a0340-2438-4bf9-aa26-3a9af724400c/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/cd5a0340-2438-4bf9-aa26-3a9af724400c/
SH256 hash:
0e8a5f6bd3e915b9d2fae9428730dc5017348d23b622bccbb1971e352052734b
MD5 hash:
56feb04fdc8b0453c62267ac204ed555
SHA1 hash:
7d41fb41cac90bea85cb6691a5945568115cbcbf
Link:
https://www.unpac.me/results/cd5a0340-2438-4bf9-aa26-3a9af724400c/
SH256 hash:
e1505e97a41cdf54843160a1b5391917234c29a088c45433c060a906c3aa6ec7
MD5 hash:
c0ee54f4d3c47bf83c4918c0e370751d
SHA1 hash:
5cace96cefa8139e6701ce4f2a945e31b0a39814
Link:
https://www.unpac.me/results/cd5a0340-2438-4bf9-aa26-3a9af724400c/
SH256 hash:
c024d9846b421d8ab2fa3469da9dba4135821a0552dab21b2f48f6dcfbcb41a0
MD5 hash:
1a8bf4923272737c9464593f5031ba2d
SHA1 hash:
3fa9d38a73317dc995cc688465c31f07f43e2bb4
Detections:
AgentTesla
Create hunting rule
win_cannon_auto
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/cd5a0340-2438-4bf9-aa26-3a9af724400c/
SH256 hash:
9a1a81688bf7f92903009cceb1e592668a04048deebb264dfb5fd6c7c6fdd650
MD5 hash:
3b339aabaf3bfb3af9d0e0887e554835
SHA1 hash:
bb2d2846e92fd0a4c5e0a2040e74a3c7cfab8d02
Link:
https://www.unpac.me/results/cd5a0340-2438-4bf9-aa26-3a9af724400c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9a1a81688bf7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/9a1a81688bf7f92903009cceb1e592668a04048deebb264dfb5fd6c7c6fdd650

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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
Rule name:win_cannon_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Malspam

AgentTesla

Executable exe 9a1a81688bf7f92903009cceb1e592668a04048deebb264dfb5fd6c7c6fdd650

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/461666/

Comments