MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ab95c10be8f319893fa338dce8bd5e7569f223e909dafa43b94f56457171602. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ab95c10be8f319893fa338dce8bd5e7569f223e909dafa43b94f56457171602
SHA3-384 hash: 500ae957cfb62ad1d081d8c118f5006fc407eb3eb0cbc39ebeb8d7160d704ee7fa5a23bee11ed9572a0e68f974ce9d6a
SHA1 hash: 87d9e75461351948bee76ae799a098af7b502dab
MD5 hash: 762282d494fb9e646055f09d3f1ecc85
humanhash: lemon-nuts-stairway-jig
File name:Odeme 4805012 Projesi image 0001 jpg .exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:680'960 bytes
First seen:2024-02-10 11:18:24 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:xxEd6LVq6JhlDa+Rqa88RzZmOirb8iEg3hflsuj6xChxMS4vt:xxcAMGJRp0OirbZflFuxmx
TLSH T16CE42384BA652309C89C03FD143195A003F261377581E79E9ECF41DA5F77B612B62EAF
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 1313474544444347 (8 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.adgumrukmusavirligi.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
300
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/475673/
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65c75ba990a5367ac0bd17dd/reports/bc9eb558-6b24-4ce6-962a-6bfd739c773a/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/1ab95c10be8f319893fa338dce8bd5e7569f223e909dafa43b94f56457171602
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/b5fb212b-2f94-4447-ac40-7d9974cbb92f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1390141
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, 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: 1390141 Sample: Odeme 4805012 Projesi image... Startdate: 10/02/2024 Architecture: WINDOWS Score: 100 32 mail.adgumrukmusavirligi.com 2->32 34 adgumrukmusavirligi.com 2->34 46 Snort IDS alert for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 14 other signatures 2->52 8 Odeme 4805012 Projesi image 0001 jpg .exe 4 2->8         started        11 ctsdvwT.exe 3 2->11         started        13 ctsdvwT.exe 2 2->13         started        signatures3 process4 signatures5 54 Adds a directory exclusion to Windows Defender 8->54 56 Injects a PE file into a foreign processes 8->56 15 Odeme 4805012 Projesi image 0001 jpg .exe 1 5 8->15         started        20 powershell.exe 19 8->20         started        58 Multi AV Scanner detection for dropped file 11->58 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->60 62 Machine Learning detection for dropped file 11->62 22 ctsdvwT.exe 2 11->22         started        24 ctsdvwT.exe 13->24         started        process6 dnsIp7 36 adgumrukmusavirligi.com 94.199.206.42, 49741, 587 AEROTEK-ASTR Turkey 15->36 28 C:\Users\user\AppData\Roaming\...\ctsdvwT.exe, PE32 15->28 dropped 30 C:\Users\user\...\ctsdvwT.exe:Zone.Identifier, ASCII 15->30 dropped 38 Tries to steal Mail credentials (via file / registry access) 15->38 40 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->40 42 Installs a global keyboard hook 15->42 26 conhost.exe 20->26         started        44 Tries to harvest and steal browser information (history, passwords, etc) 24->44 file8 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1ab95c10be8f319893fa338dce8bd5e7569f223e909dafa43b94f56457171602
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1ab95c10be8f319893fa338dce8bd5e7569f223e909dafa43b94f56457171602/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-02-09 06:24:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dk4vyef6r4yzre72gog45c6v45lj6ir6sco27jb3st2wivyxcyba._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240210-nevcxabc5x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
16093ff49c15d89429d5c043b470957ec9952629e61958b94f1cfec6af965799
MD5 hash:
963cf7f5b98f975f402e0e6e84b91da4
SHA1 hash:
d1f23a76ff126ff695787187fbd554be4a168d1f
Detections:
AgentTesla
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/3a9473be-bb42-426b-842a-0a22f56d256d/
Parent samples :
63dc6a0b3e1c7c4ac5f8ebc5e7b1c7bce6796b615e2ceba9402629224a965ec8
1ab95c10be8f319893fa338dce8bd5e7569f223e909dafa43b94f56457171602
f164ce16a674a43c3b7d06100e60136389aa00502051103abdd88f741ca58ba8
4ac52a72ddd3f981fd50ba526a4a21f3e4abec0e2189ff8c956094fe10bfab83
fff7aca00f542ef15489143dfde3d042bdcffb8cedf2ad50a684da31dc181f93
SH256 hash:
67c62de6ea68d7fcb9eac2c14cb01e2e14157368a6d058dc6a657c5e0f071da4
MD5 hash:
5bec05c30acf6c35209dae3b9c057bc9
SHA1 hash:
82401deec3d3be297f19b236213ecae079673ad0
Link:
https://www.unpac.me/results/3a9473be-bb42-426b-842a-0a22f56d256d/
SH256 hash:
38e0c6d980305c75802c29c0296f16fe0e9d8ef0c387580096acbfb914a805a3
MD5 hash:
6d6dc9776d8f8feaf6f35048c87e3c85
SHA1 hash:
2a93098d71c171354d458ecabd97c5b2aca00cf4
Link:
https://www.unpac.me/results/3a9473be-bb42-426b-842a-0a22f56d256d/
SH256 hash:
f53bef4888dc4cdbd300fe9164be1619415c151c916537efb20f1b42bb5980b9
MD5 hash:
0cde708a2f1b8399849ddb74560a4e7c
SHA1 hash:
0e1ac56188859701235d150aec8e96b2ffabc5ef
Link:
https://www.unpac.me/results/3a9473be-bb42-426b-842a-0a22f56d256d/
SH256 hash:
1ab95c10be8f319893fa338dce8bd5e7569f223e909dafa43b94f56457171602
MD5 hash:
762282d494fb9e646055f09d3f1ecc85
SHA1 hash:
87d9e75461351948bee76ae799a098af7b502dab
Link:
https://www.unpac.me/results/3a9473be-bb42-426b-842a-0a22f56d256d/
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/1ab95c10be8f319893fa338dce8bd5e7569f223e909dafa43b94f56457171602

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:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security

File information

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

Malspam

AgentTesla

Executable exe 1ab95c10be8f319893fa338dce8bd5e7569f223e909dafa43b94f56457171602

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/475673/

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