MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1cba039d256d3224a107906e8cfd6ffd411d31e1f85bf7e4a1fe0cb6f8acde93. 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 18 File information Comments
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SHA256 hash: 1cba039d256d3224a107906e8cfd6ffd411d31e1f85bf7e4a1fe0cb6f8acde93
SHA3-384 hash: 43eccf82668795a1404d3f68f88ab6fbe20b2564ceac7f0201369c97c7c1a095ebd25c5262d119ed502c1a7313619657
SHA1 hash: ddaa59f38953ee2e68776cf03d0ea7b0ccb0e1b6
MD5 hash: d896876e5b2acb2a1a3dab01a6e17b5b
humanhash: iowa-robin-eighteen-yankee
File name:Ödeme tavsiyesi.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:675'840 bytes
First seen:2024-04-30 10:43:07 UTC
Last seen:2024-04-30 11:33:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:W9ueWFm+9mEghvF9Ttny3rLHrckfqITaSX30HNqfljCz0:9RFm+9WvztybLHsEaI8NqfMz
Threatray 4'339 similar samples on MalwareBazaar
TLSH T1F7E4220897FC1B69C46A4FF1453198255BF7621008E2EBB85E8C52CEDCB7B64CB66783
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) (4504/4/1)
File icon (PE):PE icon
dhash icon 8296e6e2b8989684 (8 x AgentTesla, 3 x Formbook, 2 x PureLogsStealer)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
332
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
1cba039d256d3224a107906e8cfd6ffd411d31e1f85bf7e4a1fe0cb6f8acde93.exe
Verdict:
Malicious activity
Analysis date:
2024-04-30 11:16:37 UTC
Tags:
stealer agenttesla ftp exfiltration
Link:
https://app.any.run/tasks/e05284b9-ce15-44ad-9da5-98acd8a3a418

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1cba039d256d3224a107906e8cfd6ffd411d31e1f85bf7e4a1fe0cb6f8acde93
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3641a548-2ee6-4c06-8237-8916b6d71f1b
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1434029
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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
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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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 Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1434029 Sample: #U00d6deme tavsiyesi.exe Startdate: 30/04/2024 Architecture: WINDOWS Score: 100 37 eu-west-1.sftpcloud.io 2->37 51 Snort IDS alert for network traffic 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 11 other signatures 2->57 7 #U00d6deme tavsiyesi.exe 3 2->7         started        10 chrome.exe 1 2->10         started        13 chrome.exe 2->13         started        15 2 other processes 2->15 signatures3 process4 dnsIp5 59 Injects a PE file into a foreign processes 7->59 17 #U00d6deme tavsiyesi.exe 15 2 7->17         started        39 192.168.2.4, 138, 21, 443 unknown unknown 10->39 41 239.255.255.250 unknown Reserved 10->41 21 chrome.exe 10->21         started        23 chrome.exe 13->23         started        25 chrome.exe 15->25         started        27 chrome.exe 15->27         started        signatures6 process7 dnsIp8 29 eu-west-1.sftpcloud.io 159.65.94.38, 21, 49735, 49736 DIGITALOCEAN-ASNUS United States 17->29 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->43 45 Tries to steal Mail credentials (via file / registry access) 17->45 47 Tries to harvest and steal ftp login credentials 17->47 49 Tries to harvest and steal browser information (history, passwords, etc) 17->49 31 www.google.com 142.250.190.132, 443, 49740, 49741 GOOGLEUS United States 21->31 33 plus.l.google.com 142.250.191.174, 443, 49753 GOOGLEUS United States 21->33 35 apis.google.com 21->35 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1cba039d256d3224a107906e8cfd6ffd411d31e1f85bf7e4a1fe0cb6f8acde93
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1cba039d256d3224a107906e8cfd6ffd411d31e1f85bf7e4a1fe0cb6f8acde93/
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Create hunting rule
Status:
Malicious
First seen:
2024-04-30 08:02:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ds5ahhjfnuzcjiihsbxiz7lp7var2mpb7bn7pzfb7ygln6fm32jq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
2c4c1e3b9b19dc261dd44b2f59d139e3f53a7369a4bfd100c27260d511c51224
AgentTesla
4f49a18bb9f8619005aba1c00bdeca5e0297f995eaf505017944dec35c71c79c
AgentTesla
a6aecca7d8f0cf861ae32b0ce54822e1d3c82e94685861b130c842f602b9d7db
AgentTesla
c0171b6b9b52a7a321e72f715e975fd8896835a342bd0e76ef4e4e3c10d3d872
AgentTesla
db765e3ae32dab0e207e927fa48ca963404819122f9b094908001aa4d3ee7b94
AgentTesla
+ 4'329 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/240430-msvedsad9x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads WinSCP keys stored on the system
AgentTesla
Unpacked files
SH256 hash:
bdb1c5e3a24915bbbede9e70269e22692925a66cb2230b791515e6b4a0705337
MD5 hash:
ab7b9d0379ef89f550adab8414f83f30
SHA1 hash:
6561d73e1ada9f63d805d9edda6aa8dd2c499ebb
Link:
https://www.unpac.me/results/f6c5cbd2-8861-478e-9400-a09fb3c63284/
SH256 hash:
225f28d8fecbe127c38dee877588a5fb353e863cbf76ea21a726f6ab019c07e3
MD5 hash:
219bed0c3d8ae2752f0f4c7a80528c03
SHA1 hash:
55542707520ef7f2954b5476b3298e47fd66841d
Link:
https://www.unpac.me/results/f6c5cbd2-8861-478e-9400-a09fb3c63284/
SH256 hash:
0bfb0358d9cd73716bbdd5e02dc6d9ad4ff7ce928bb149834844b4e8eb8ce74b
MD5 hash:
4b113a772f878eb4bcf3e345fbef0d6c
SHA1 hash:
21df75ac80bb07e3ee7c8d93ed756c6059a50448
Link:
https://www.unpac.me/results/f6c5cbd2-8861-478e-9400-a09fb3c63284/
SH256 hash:
0aface7095c1f89bceed91b15b842b53114959218786388cb4a5d4d1295e5534
MD5 hash:
6109c0717ced1b538e6c67674185af3b
SHA1 hash:
0d0f4c6a24bcfb45c9d58468f2027f46920d519d
Detections:
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
MALWARE_Win_AgentTeslaV2
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/f6c5cbd2-8861-478e-9400-a09fb3c63284/
Parent samples :
1cba039d256d3224a107906e8cfd6ffd411d31e1f85bf7e4a1fe0cb6f8acde93
c1c17e6ce5d7105fa6f75ceb4672492e23fe35ea438dc9a26481d893be427789
88c6f191134f95fe2819aa7cc6f689f89063fd1b1e2bbc4355835094eef56f3d
SH256 hash:
1cba039d256d3224a107906e8cfd6ffd411d31e1f85bf7e4a1fe0cb6f8acde93
MD5 hash:
d896876e5b2acb2a1a3dab01a6e17b5b
SHA1 hash:
ddaa59f38953ee2e68776cf03d0ea7b0ccb0e1b6
Link:
https://www.unpac.me/results/f6c5cbd2-8861-478e-9400-a09fb3c63284/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1cba039d256d/report/overview.html
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/1cba039d256d3224a107906e8cfd6ffd411d31e1f85bf7e4a1fe0cb6f8acde93

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:AgentTeslaV2
Create hunting rule
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 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:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
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_Generic_Threat_808f680e
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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