MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a182c398c109d1c4863ef54ce1a34461547d9437e99c62d3f11853cebae39c0. 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: 13


Intelligence 13 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a182c398c109d1c4863ef54ce1a34461547d9437e99c62d3f11853cebae39c0
SHA3-384 hash: c56d3efaed50b3fab4dc168f04bf91e70a882e0b1f18669a73bd6df39d59c1d0f1b87dbfd504a2ca27db0214ecc19deb
SHA1 hash: d2febd1e758af38e32392d55fd28dfddf9d77868
MD5 hash: 846d3857e84fef98d0657e0b6fb5f00a
humanhash: harry-early-shade-comet
File name:SecuriteInfo.com.Win32.PWSX-gen.23173.22456
Download: download sample
Signature AgentTesla
Create hunting rule
File size:692'736 bytes
First seen:2023-12-01 04:16:27 UTC
Last seen:2023-12-11 13:22:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:VCtgJIIUu6jhGy761DA38nKNYYjZslOyXjDT+a655cc2kbCR:2gJGukhhOO3mKNHryXP64x
Threatray 3'320 similar samples on MalwareBazaar
TLSH T1E2E412523369D792D47F5BBB2458780583F2B817A092E2184DD241DE6FB2B40DAE1FA3
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)
File icon (PE):PE icon
dhash icon 30e8ccd4716961e8 (15 x AgentTesla, 3 x Formbook, 1 x Loki)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
316
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/461561/
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Reading critical registry keys
Stealing user critical data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4a182c398c109d1c4863ef54ce1a34461547d9437e99c62d3f11853cebae39c0
Result
Verdict:
MALICIOUS
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1264409f-a80b-4db4-ab47-b9f7eb702b7e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1351074
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4a182c398c109d1c4863ef54ce1a34461547d9437e99c62d3f11853cebae39c0
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4a182c398c109d1c4863ef54ce1a34461547d9437e99c62d3f11853cebae39c0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-01 04:17:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jimcyommccorysdd55km4gruiykupwkdp2m4mlj7cgctz25ohhaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
25cf9f55b14f768b46e2f505c038170b9934121589eab79193da2a38b1af50e8
AgentTesla
296977951594b14742a1784f781cb6737789907377520ac7a5dc5e5c58f40cb2
AgentTesla
84d75e3b46650e5a2af66a54fc09ed077b263940a863916598bd797318b8b3bb
AgentTesla
e921b1023fce821bd649344f26d9615d7e2808199fc6dfd3eba5de7b3493ba2f
AgentTesla
f87c14dd9506eaa1a586eab0cea8c5850dad70fab34a8041179bf6765daa98a0
AgentTesla
+ 3'310 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/231201-ev6w7sfa4w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
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/25af066a-52d7-4f6d-b62b-7071904d0732/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/25af066a-52d7-4f6d-b62b-7071904d0732/
SH256 hash:
3dd0bd94e59699a6a7bfe98cb9f3ba506641a1744b16c245600fb231969298f6
MD5 hash:
1bf1d2ee2e2d9cfc8aa45759eefb8f04
SHA1 hash:
8375f46dd3b9ddae1f9dfc2301a688b5a1ac85e3
Link:
https://www.unpac.me/results/25af066a-52d7-4f6d-b62b-7071904d0732/
SH256 hash:
0e8a5f6bd3e915b9d2fae9428730dc5017348d23b622bccbb1971e352052734b
MD5 hash:
56feb04fdc8b0453c62267ac204ed555
SHA1 hash:
7d41fb41cac90bea85cb6691a5945568115cbcbf
Link:
https://www.unpac.me/results/25af066a-52d7-4f6d-b62b-7071904d0732/
SH256 hash:
7809da10e1e62c1ba3119fe96acb68ae4dd3c65c8527840cfa08c65f98d04dbd
MD5 hash:
9f041430ba56b069d3a05b82c1419336
SHA1 hash:
391d087815aad976c751e4b1c49aeb894c3e200e
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/25af066a-52d7-4f6d-b62b-7071904d0732/
Parent samples :
f87c14dd9506eaa1a586eab0cea8c5850dad70fab34a8041179bf6765daa98a0
92db683010eedcf72731ff7558c37437666a683e6bcbb2de51b699b50c24d7cc
84d75e3b46650e5a2af66a54fc09ed077b263940a863916598bd797318b8b3bb
e921b1023fce821bd649344f26d9615d7e2808199fc6dfd3eba5de7b3493ba2f
296977951594b14742a1784f781cb6737789907377520ac7a5dc5e5c58f40cb2
25cf9f55b14f768b46e2f505c038170b9934121589eab79193da2a38b1af50e8
4a182c398c109d1c4863ef54ce1a34461547d9437e99c62d3f11853cebae39c0
SH256 hash:
4a182c398c109d1c4863ef54ce1a34461547d9437e99c62d3f11853cebae39c0
MD5 hash:
846d3857e84fef98d0657e0b6fb5f00a
SHA1 hash:
d2febd1e758af38e32392d55fd28dfddf9d77868
Link:
https://www.unpac.me/results/25af066a-52d7-4f6d-b62b-7071904d0732/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4a182c398c10/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/4a182c398c109d1c4863ef54ce1a34461547d9437e99c62d3f11853cebae39c0

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/461561/

Comments