MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70bb422c14c0a6b025b134c2f1a49c3e6c1ba206ab844f314a76dfeb308669f1. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 70bb422c14c0a6b025b134c2f1a49c3e6c1ba206ab844f314a76dfeb308669f1
SHA3-384 hash: 97b93169d1aab3833a9ef68ff0dc9f9f810e219a3e9e1d5433cad556d48d61b13b2c8ae344d9fd961a7c5ddda5a1e782
SHA1 hash: dbef7c34c4d51bc17f64d5ffbd666aa516de74b0
MD5 hash: afa722a5695289a5da9811ecfbbada69
humanhash: island-muppet-mango-chicken
File name:Teksan Fiyat teklifi Istegi 23070 PER 200 Adet …scanneed 00101.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:670'720 bytes
First seen:2023-12-13 12:39:48 UTC
Last seen:2023-12-13 14:17:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:hEfeInGy+YYUBYH2cEGHYNlOq9lUpnbiwogw+aQ0ak+WdI/IVKtYMnUNJW/jLY75:pdYnCOQYNlOqvUpnogdSa7NgVKt6+jsx
Threatray 3'697 similar samples on MalwareBazaar
TLSH T1DEE4232A57C5C2EBC6B91778387313520EB5DE932027DB5B25B734EC4A7B39817A1A30
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 61161737171b692b (2 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR


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

Intelligence

File Origin
# of uploads :
2
# of downloads :
301
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Teksan Fiyat teklifi Istegi 23070 PER 200 Adet …scanneed 00101.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-12-13 12:56:28 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/006e09a3-1141-4f5b-9d09-6363dc7b1504

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.9827.23166.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
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/70bb422c14c0a6b025b134c2f1a49c3e6c1ba206ab844f314a76dfeb308669f1
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/a710630e-53d8-4f82-9d31-a302b4a094cb
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1361393
Signature
.NET source code contains potential unpacker
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)
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 (double extension)
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: 1361393 Sample: Teksan_Fiyat_teklifi_Istegi... Startdate: 13/12/2023 Architecture: WINDOWS Score: 100 33 mail.interloggumruk.com 2->33 35 interloggumruk.com 2->35 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 9 other signatures 2->53 7 Teksan_Fiyat_teklifi_Istegi_23070_PER_200_Adet_#U2026scanneed_00101.pdf.exe 3 2->7         started        10 ctsdvwT.exe 3 2->10         started        12 ctsdvwT.exe 2 2->12         started        signatures3 process4 signatures5 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 14 Teksan_Fiyat_teklifi_Istegi_23070_PER_200_Adet_#U2026scanneed_00101.pdf.exe 1 5 7->14         started        57 Machine Learning detection for dropped file 10->57 59 Contains functionality to register a low level keyboard hook 10->59 19 ctsdvwT.exe 2 10->19         started        21 ctsdvwT.exe 2 12->21         started        23 ctsdvwT.exe 12->23         started        25 ctsdvwT.exe 12->25         started        27 ctsdvwT.exe 12->27         started        process6 dnsIp7 37 interloggumruk.com 94.199.206.40, 49735, 587 AEROTEK-ASTR Turkey 14->37 29 C:\Users\user\AppData\Roaming\...\ctsdvwT.exe, PE32 14->29 dropped 31 C:\Users\user\...\ctsdvwT.exe:Zone.Identifier, ASCII 14->31 dropped 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->41 43 Installs a global keyboard hook 14->43 45 Tries to harvest and steal browser information (history, passwords, etc) 21->45 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/70bb422c14c0a6b025b134c2f1a49c3e6c1ba206ab844f314a76dfeb308669f1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/70bb422c14c0a6b025b134c2f1a49c3e6c1ba206ab844f314a76dfeb308669f1/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-13 11:01:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oc5uelauyctlajnrgtbpdje4hzwbxiqgvoce6mkko3p6wmegnhyq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
105723d9d7a4cebad5fdd0454435d7ff2776d8084fbc94795c5e9cd863dff0d4
AgentTesla
70bb422c14c0a6b025b134c2f1a49c3e6c1ba206ab844f314a76dfeb308669f1
AgentTesla
a89ba38f7ceffe3e59803a0208dee82349f86c7d72aaec093f8ca310c5d20c9b
AgentTesla
d13cad0c31c7d755c6db6576f38cbcf268ad32e1bae70baa1f75492acac245cc
AgentTesla
f454181d3fc5731720032be59bd73ce592d65d916e747ff92987c5bed95b7722
AgentTesla
fc22ed7c5dcc1f06dbac7db1faf24de032912a8d8c18c3b715f64454fdd30413
AgentTesla
+ 3'687 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/231213-pwsfbacgcq/
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:
2d5682e20815d8eee183fcbaba569b964ea33f1691b64dd54d71dba6f24d4d4a
MD5 hash:
fae707f61767ef08947bf00a801e663b
SHA1 hash:
df3abf7b34dd4220df95aa04d68a9d0e541ce548
Link:
https://www.unpac.me/results/3d8fe84b-d4b0-49f3-bd6e-41c3b1969fe0/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/3d8fe84b-d4b0-49f3-bd6e-41c3b1969fe0/
SH256 hash:
069fef43dc8bef92e3ac18e5350e411877033c611be88bf9aa1c2034dd664603
MD5 hash:
2881f197e2b49ad8c2429d428ddb8ab2
SHA1 hash:
8d784dad83a2ff5aa5f30f219bd7b92c99f8ba88
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/3d8fe84b-d4b0-49f3-bd6e-41c3b1969fe0/
Parent samples :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 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/3d8fe84b-d4b0-49f3-bd6e-41c3b1969fe0/
Parent samples :
a89ba38f7ceffe3e59803a0208dee82349f86c7d72aaec093f8ca310c5d20c9b
70bb422c14c0a6b025b134c2f1a49c3e6c1ba206ab844f314a76dfeb308669f1
46295ce76105598ad1d887f772d13391523cf76347b3ce1f8be1db96053c278c
c0f3f5dcf04f837c47a8cc7af07becee311c061f2ae59735c11bbc6c980d306f
9dba8d99de990b1900e024e45a32d8ed2ffe06018ea422a92eb4a9cca56144e4
d2999516e4b17d09dcaacdc351e292144b8af29ae230d2d52df08635db38410d
SH256 hash:
70bb422c14c0a6b025b134c2f1a49c3e6c1ba206ab844f314a76dfeb308669f1
MD5 hash:
afa722a5695289a5da9811ecfbbada69
SHA1 hash:
dbef7c34c4d51bc17f64d5ffbd666aa516de74b0
Link:
https://www.unpac.me/results/3d8fe84b-d4b0-49f3-bd6e-41c3b1969fe0/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/70bb422c14c0/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/70bb422c14c0a6b025b134c2f1a49c3e6c1ba206ab844f314a76dfeb308669f1

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: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

File information

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

Malspam

AgentTesla

Executable exe 70bb422c14c0a6b025b134c2f1a49c3e6c1ba206ab844f314a76dfeb308669f1

(this sample)

  
Delivery method
Distributed via e-mail attachment

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