MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0f3f5dcf04f837c47a8cc7af07becee311c061f2ae59735c11bbc6c980d306f. 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: 17


Intelligence 17 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0f3f5dcf04f837c47a8cc7af07becee311c061f2ae59735c11bbc6c980d306f
SHA3-384 hash: e2d55ab2163c619a5d15706be27764a63326ee6e11747a1b6c34078cf8c7640a12454fb8eb9fc5bf7b7cc71066d92025
SHA1 hash: 8e4b0379bc8b023bf8e7aeb8b2f58e7b6e6af6db
MD5 hash: 3dbe26e4b1ef033b30a80f74a8f55a90
humanhash: harry-spaghetti-happy-saturn
File name:Fiyat teklifi Istegi 23070 PER 1000 Adet …scanneed 00101.xxlsx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:968'192 bytes
First seen:2023-12-18 17:16:58 UTC
Last seen:2023-12-18 19:19:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:8GXDY6tW0LYXIXyY7a25uiDsHSdA8HfIc6BfRfxXdNQ2T7JlyE9:3zk0DCs492AgIfVxlv+E
Threatray 4'075 similar samples on MalwareBazaar
TLSH T10C25B33C587D2237D6B5C7A58ADC8427F25CA46F3151ED6598CA93E603CAF4238D322E
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
299
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Fiyat teklifi Istegi 23070 PER 1000 Adet …scanneed 00101.xxlsx.exe
Verdict:
Malicious activity
Analysis date:
2023-12-18 17:19:25 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/5b33ce84-0b68-4470-9dff-4e883a36af3b

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
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c0f3f5dcf04f837c47a8cc7af07becee311c061f2ae59735c11bbc6c980d306f
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/fd630089-a601-4607-b9cf-bcf21a9bef5c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1364058
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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)
Uses an obfuscated file name to hide its real file extension (RTLO)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1364058 Sample: Fiyat_teklifi_Istegi_23070_... Startdate: 18/12/2023 Architecture: WINDOWS Score: 100 27 mail.interloggumruk.com 2->27 29 interloggumruk.com 2->29 41 Snort IDS alert for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 9 other signatures 2->47 7 Fiyat_teklifi_Istegi_23070_PER_1000_Adet_#U2026scanneed_00101.xxlsx.exe 3 2->7         started        10 ctsdvwT.exe 3 2->10         started        12 ctsdvwT.exe 2 2->12         started        signatures3 process4 signatures5 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Injects a PE file into a foreign processes 7->51 14 Fiyat_teklifi_Istegi_23070_PER_1000_Adet_#U2026scanneed_00101.xxlsx.exe 1 5 7->14         started        53 Multi AV Scanner detection for dropped file 10->53 55 Machine Learning detection for dropped file 10->55 57 Contains functionality to register a low level keyboard hook 10->57 19 ctsdvwT.exe 2 10->19         started        21 ctsdvwT.exe 2 12->21         started        process6 dnsIp7 31 interloggumruk.com 94.199.206.40, 49725, 587 AEROTEK-ASTR Turkey 14->31 23 C:\Users\user\AppData\Roaming\...\ctsdvwT.exe, PE32 14->23 dropped 25 C:\Users\user\...\ctsdvwT.exe:Zone.Identifier, ASCII 14->25 dropped 33 Tries to steal Mail credentials (via file / registry access) 14->33 35 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->35 37 Installs a global keyboard hook 14->37 39 Tries to harvest and steal browser information (history, passwords, etc) 21->39 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c0f3f5dcf04f837c47a8cc7af07becee311c061f2ae59735c11bbc6c980d306f
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c0f3f5dcf04f837c47a8cc7af07becee311c061f2ae59735c11bbc6c980d306f/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-12-18 17:17:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
16 of 37 (43.24%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ydz7lxhqj6bxyr5izr5pa67m5yyrybq7flszonobdo6gzgangbxq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
105723d9d7a4cebad5fdd0454435d7ff2776d8084fbc94795c5e9cd863dff0d4
AgentTesla
70bb422c14c0a6b025b134c2f1a49c3e6c1ba206ab844f314a76dfeb308669f1
AgentTesla
a89ba38f7ceffe3e59803a0208dee82349f86c7d72aaec093f8ca310c5d20c9b
AgentTesla
d13cad0c31c7d755c6db6576f38cbcf268ad32e1bae70baa1f75492acac245cc
AgentTesla
fc22ed7c5dcc1f06dbac7db1faf24de032912a8d8c18c3b715f64454fdd30413
AgentTesla
+ 4'065 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231218-vtn8rsddf3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/0e6381ea-3332-49a4-83c5-02f96ad819a7/
SH256 hash:
c5328f7af843244b56d6a208c322a9315daea139d1b255cda993b243e4394ecf
MD5 hash:
160f4669c06c6496d79a92ea9d33e89b
SHA1 hash:
baae226fdb2a9739f118db781bdc74f2efc6a585
Link:
https://www.unpac.me/results/0e6381ea-3332-49a4-83c5-02f96ad819a7/
SH256 hash:
b58ca11cdba401ec83e521f82e1e8c270d9b9b88bff9c274c6e088b65602aebb
MD5 hash:
9165d8052a6f633580dabf2df21ca16e
SHA1 hash:
3e9e02c966c6eba13f47a8283b22af5fe81279ee
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/0e6381ea-3332-49a4-83c5-02f96ad819a7/
Parent samples :
a89ba38f7ceffe3e59803a0208dee82349f86c7d72aaec093f8ca310c5d20c9b
70bb422c14c0a6b025b134c2f1a49c3e6c1ba206ab844f314a76dfeb308669f1
46295ce76105598ad1d887f772d13391523cf76347b3ce1f8be1db96053c278c
c0f3f5dcf04f837c47a8cc7af07becee311c061f2ae59735c11bbc6c980d306f
9dba8d99de990b1900e024e45a32d8ed2ffe06018ea422a92eb4a9cca56144e4
d2999516e4b17d09dcaacdc351e292144b8af29ae230d2d52df08635db38410d
SH256 hash:
ca552a496c53a5f90c687819fa045d6051b0d74ea2b9a87589aa3cabc5aada5e
MD5 hash:
8f2839eb6b342db73b5f278cb9f9c2fd
SHA1 hash:
30be48f20122056292d52a9a09c376b70b8c603f
Link:
https://www.unpac.me/results/0e6381ea-3332-49a4-83c5-02f96ad819a7/
SH256 hash:
c0f3f5dcf04f837c47a8cc7af07becee311c061f2ae59735c11bbc6c980d306f
MD5 hash:
3dbe26e4b1ef033b30a80f74a8f55a90
SHA1 hash:
8e4b0379bc8b023bf8e7aeb8b2f58e7b6e6af6db
Link:
https://www.unpac.me/results/0e6381ea-3332-49a4-83c5-02f96ad819a7/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c0f3f5dcf04f/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/c0f3f5dcf04f837c47a8cc7af07becee311c061f2ae59735c11bbc6c980d306f

File information

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

Malspam

AgentTesla

Executable exe c0f3f5dcf04f837c47a8cc7af07becee311c061f2ae59735c11bbc6c980d306f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments