MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a435b5d241352a37e5ffcc11153886561cd886118a9c6f9bbba971fa70e26ec. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9a435b5d241352a37e5ffcc11153886561cd886118a9c6f9bbba971fa70e26ec
SHA3-384 hash: b3ee74777e28a33cd6e4a143c3091cac2a566942ad337737c16cf24bfee0df36c6339937d7b47fadfbc1f2ba813575fa
SHA1 hash: cf89def146c13026f441ac49b4081b4cc1e6bafb
MD5 hash: 15a3a6e199e04bf0e82de6c5adf9b18c
humanhash: bluebird-princess-snake-vegan
File name:Dekont-hesaphareketi-pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:745'984 bytes
First seen:2023-08-17 18:24:30 UTC
Last seen:2023-08-17 18:25:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:p2iNsXDl+CR75L8Sc/PzaXjx5H5UFazS/QwkmIzb5K80T+PVDQ:p1g9twTzazf5bMkmIPQ7ToVDQ
Threatray 1'020 similar samples on MalwareBazaar
TLSH T1FEF4121055B95F7AD2BC83F8309558A13FF9980F90A2DE650FDA79CF2136B2012C766B
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)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
265
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Dekont-hesaphareketi-pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-08-17 18:57:17 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/c4facb9f-40d1-4c2d-a8f4-191ba384c423

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/443314/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/9a435b5d241352a37e5ffcc11153886561cd886118a9c6f9bbba971fa70e26ec
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/c8a604fe-018b-48fe-bd32-dcbab1694656
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1293137
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
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)
May check the online IP address of the machine
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: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1293137 Sample: Dekont-hesaphareketi-pdf.exe Startdate: 17/08/2023 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 6 other signatures 2->51 7 Dekont-hesaphareketi-pdf.exe 7 2->7         started        11 RiYAFmB.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\RiYAFmB.exe, PE32 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmpEA41.tmp, XML 7->33 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 May check the online IP address of the machine 7->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 59 Adds a directory exclusion to Windows Defender 7->59 13 Dekont-hesaphareketi-pdf.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 65 Injects a PE file into a foreign processes 11->65 21 RiYAFmB.exe 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 35 aksumer.com 46.20.7.163, 49715, 49739, 587 AS43260TR Turkey 13->35 37 mail.aksumer.com 13->37 43 3 other IPs or domains 13->43 67 Installs a global keyboard hook 13->67 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        39 mail.aksumer.com 21->39 41 api.ipify.org 21->41 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->69 71 Tries to steal Mail credentials (via file / registry access) 21->71 73 Tries to harvest and steal browser information (history, passwords, etc) 21->73 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9a435b5d241352a37e5ffcc11153886561cd886118a9c6f9bbba971fa70e26ec/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-08-17 12:19:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tjbvwxjecnjkg7s77tarcu4imvq43cdbdcu4n6n3xklr7jyoe3wa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
206fc7652acb64b309bb3e8d6dc46dfda7cb7f42c8730e4f8b70afd10a60a1b0
AgentTesla
50671a5bf0d58b9a8aa7fd42a637c27d6db8f2e35a6a1faef249a7b6a779fcb1
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511e02250e52bd71a520596483f59564a14c75feaed6ceaddd36e35af30bf6be
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6818b7dbbe4752b07a9e9aa8c52e4e7544b71f062bb6a5f4b7e0c9172601fa97
AgentTesla
aed4ca29e0127320a814f0051b444338d8078cd79ee176c9db4a14c989dbf0c3
AgentTesla
b8bfa96db841cb95723f5f8645e58d69ca63ecab0cdd50d08ebeb864ec66ae61
AgentTesla
c85501725c96d78ecd8fee67af11a0435c60251c6c63260edc47fb2e41f4437c
AgentTesla
cbabe9d8d2218ede4d631e216f8e0fbe7efab01ad9f52dc2652df994f7950922
AgentTesla
d22d6e60b9dbcdd803d619a6385de359f83f1140c0c69afccc89e0b122ec60ad
AgentTesla
d2475c14cd534bca8b3a7a584900668545ed04d7f04c55c0958e05deaec4a7fc
AgentTesla
+ 1'010 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/230817-w2l9taca64/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Unpacked files
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/0b79582e-1912-4c15-92e1-bf434da12039/
SH256 hash:
8b0e230e77162484d1e55ca5410c978324678b347f1fdb872e86c68adf43c9e8
MD5 hash:
4766ef51d61053293bec8558368f3e08
SHA1 hash:
402fca9a323b65589a6af9c8b4dc139326dd39c1
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/0b79582e-1912-4c15-92e1-bf434da12039/
Parent samples :
9a435b5d241352a37e5ffcc11153886561cd886118a9c6f9bbba971fa70e26ec
8b0e230e77162484d1e55ca5410c978324678b347f1fdb872e86c68adf43c9e8
SH256 hash:
b26a7e88c2fc5a6dbf3e1f5d8ac59c4579b3b9047f462c5cb7ee79548fa18da9
MD5 hash:
06dc1333af7361fb9ebebe5c4dbe58e4
SHA1 hash:
1adadf881904c5370e96c0a566085cf3c83ca8d0
Link:
https://www.unpac.me/results/0b79582e-1912-4c15-92e1-bf434da12039/
SH256 hash:
3e7c22a4bfbe599b456c87cf35f19c56599e06e149d8a4b6cdb6b95874d46f58
MD5 hash:
f90ee4ab80c3f86778e87b0c350a6467
SHA1 hash:
132737f4ea7f6d32df8972de2b7367450a4970b5
Link:
https://www.unpac.me/results/0b79582e-1912-4c15-92e1-bf434da12039/
SH256 hash:
9a435b5d241352a37e5ffcc11153886561cd886118a9c6f9bbba971fa70e26ec
MD5 hash:
15a3a6e199e04bf0e82de6c5adf9b18c
SHA1 hash:
cf89def146c13026f441ac49b4081b4cc1e6bafb
Link:
https://www.unpac.me/results/0b79582e-1912-4c15-92e1-bf434da12039/
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/9a435b5d241352a37e5ffcc11153886561cd886118a9c6f9bbba971fa70e26ec

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: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.

Malspam

AgentTesla

Executable exe 9a435b5d241352a37e5ffcc11153886561cd886118a9c6f9bbba971fa70e26ec

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/443314/

Comments