MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1281f114d35278c3a31763f6c47315d0c7210bbd4789fd250af3366c3ea92906. 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 14 File information Comments
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SHA256 hash: 1281f114d35278c3a31763f6c47315d0c7210bbd4789fd250af3366c3ea92906
SHA3-384 hash: 6e6d1c8837d5389fb8841c83b395aa73d1aa361d11b7efa299e6347aaa806340231fe560a521e5a75d82547907795c7c
SHA1 hash: 18eb28ab15d79106f6fad81cb1ba2738395df80c
MD5 hash: 486451fd8ecb5c15b8c69c4e4cfbf85a
humanhash: four-georgia-fish-bulldog
File name:SecuriteInfo.com.Win32.PWSX-gen.25467.2734
Download: download sample
Signature AgentTesla
Create hunting rule
File size:769'536 bytes
First seen:2023-11-27 05:53:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:VVH1Tnz1EU9eG0G2PQVkR8w6tIkcEcitd9Y0W4Zigt4yN4vNPpICDH2Sd7BR6wT:VVH1TWQ2MkR8w4IbEcitDXZJUICHpB
TLSH T132F4F04033F89F96E0BE67FA64B5661407B6397AB932E30D0DC220DF1E61BD08652B57
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f278acec0e061414 (8 x Formbook, 3 x SnakeKeylogger, 2 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
349
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/460509/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.PWSX-gen.25467.2734.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Reading critical registry keys
Setting a keyboard event handler
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65642ec3bcca970107ce4ca5/reports/811ef9a5-5028-457a-a648-28b492092da0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1281f114d35278c3a31763f6c47315d0c7210bbd4789fd250af3366c3ea92906
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/5b46e2b0-be4b-498c-b530-cf4484cbab18
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1348274
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
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1348274 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 27/11/2023 Architecture: WINDOWS Score: 100 18 windowsupdatebg.s.llnwi.net 2->18 20 us2.smtp.mailhostbox.com 2->20 22 2 other IPs or domains 2->22 28 Found malware configuration 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 7 other signatures 2->34 7 SecuriteInfo.com.Win32.PWSX-gen.25467.2734.exe 3 2->7         started        signatures3 process4 signatures5 36 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->36 38 Injects a PE file into a foreign processes 7->38 10 SecuriteInfo.com.Win32.PWSX-gen.25467.2734.exe 15 2 7->10         started        14 SecuriteInfo.com.Win32.PWSX-gen.25467.2734.exe 7->14         started        16 SecuriteInfo.com.Win32.PWSX-gen.25467.2734.exe 7->16         started        process6 dnsIp7 24 api4.ipify.org 64.185.227.156, 443, 49731 WEBNXUS United States 10->24 26 us2.smtp.mailhostbox.com 208.91.199.223, 49733, 49742, 49743 PUBLIC-DOMAIN-REGISTRYUS United States 10->26 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->40 42 Tries to steal Mail credentials (via file / registry access) 10->42 44 Tries to harvest and steal browser information (history, passwords, etc) 10->44 46 Installs a global keyboard hook 10->46 signatures8
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1281f114d35278c3a31763f6c47315d0c7210bbd4789fd250af3366c3ea92906
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1281f114d35278c3a31763f6c47315d0c7210bbd4789fd250af3366c3ea92906/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-27 04:01:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cka7cfgtkj4mhiyxmp3mi4yv2ddscc55i6e72jik6m3gypvjfeda._file
Verdict:
malicious
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231127-glathsef6z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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:
dc2a31ebcef7e1b02ef0b2237da0e126dfebaa6a6336f829c0194b89793e239b
MD5 hash:
3d9dd0ed4f6deb6ad320d84fa5a40542
SHA1 hash:
f2daf79f4bfd1118856e13e1487c99259415d39e
Link:
https://www.unpac.me/results/c0eeb97d-7094-40d9-8b82-e21dd4603ee4/
SH256 hash:
2a0290a662e89a81ed2d9c73e54a0aeba209fc36617f134cf0aaa74690db47db
MD5 hash:
4820945deb84d6bd26460e8a6ba0c622
SHA1 hash:
c519540ad21594fa45fcc2e6e15cfbea8b3449b9
Link:
https://www.unpac.me/results/c0eeb97d-7094-40d9-8b82-e21dd4603ee4/
SH256 hash:
2a7e2323c0cab56a1e86763feee94e445e78c6d64b170c907d91742a8ae13923
MD5 hash:
b65cf4fed39cdc14b17af5afbe840707
SHA1 hash:
31953b410d2181767b5147126aab836fda98ceb6
Link:
https://www.unpac.me/results/c0eeb97d-7094-40d9-8b82-e21dd4603ee4/
SH256 hash:
0f84582bb81a647012108d52f08873c8d99321668b93cc01e733d15ece8478ba
MD5 hash:
9036feca0b4d399c7fc0007d95e52793
SHA1 hash:
0810831fda05786101bee5155be5d69896effaf9
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/c0eeb97d-7094-40d9-8b82-e21dd4603ee4/
Parent samples :
1281f114d35278c3a31763f6c47315d0c7210bbd4789fd250af3366c3ea92906
38fa1911a28fa8422246b26e3b12288be5890ce9eaecc4c6f44e00613e11a513
13da50db46aa4323d54077f04728fbb0e2d7e45068d673709e1b0d0032088491
a321afdf7017aa7e545bbea6ff63ed34b98769f54baf61874d7d05a2671dd152
SH256 hash:
1281f114d35278c3a31763f6c47315d0c7210bbd4789fd250af3366c3ea92906
MD5 hash:
486451fd8ecb5c15b8c69c4e4cfbf85a
SHA1 hash:
18eb28ab15d79106f6fad81cb1ba2738395df80c
Link:
https://www.unpac.me/results/c0eeb97d-7094-40d9-8b82-e21dd4603ee4/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1281f114d352/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/1281f114d35278c3a31763f6c47315d0c7210bbd4789fd250af3366c3ea92906

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: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/460509/

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