MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff35d25496862b10860706136636b1001bd46f42856bd75fb4f8c32ca2fa05c0. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff35d25496862b10860706136636b1001bd46f42856bd75fb4f8c32ca2fa05c0
SHA3-384 hash: 7568bac70e54406c963f924fe16c0edf77fce5469c027f0b0d44d95eb3ed00d6e8fef71d8eeece6146ec0539f3433343
SHA1 hash: 2d1bcf3e6bf202bc084e0ffae51457369b841f68
MD5 hash: d53f9da1e548649fad0874f345dbafc6
humanhash: island-lake-mars-emma
File name:Halkbank_Ekstre_20191102_073809_405251-PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:930'304 bytes
First seen:2023-12-11 15:20:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:9N3IU8S6eUdOvefG/C0nEScfhKJGdB6RZTdGX+BfzN/CASPKgSYtlx16wqjpkFAI:bItSAdOvLtEl5E/dGX+xz5CALySF1q
Threatray 5'252 similar samples on MalwareBazaar
TLSH T1C615AE88F54071DECC1ACB719A75CC3496227CBE563A910E24DF3D6B7BBE29389150A3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4f0cc (241 x AgentTesla, 65 x Loki, 41 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank TUR


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

Intelligence

File Origin
# of uploads :
1
# of downloads :
245
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
zgRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/465488/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65772f253f60a810348f355a/reports/e824b0c4-c643-4bb4-8dbf-5ffe4e00ab1c/overview
Verdict:
Malicious
Labled as:
Ransom.Loki.Generic
Link:
https://www.hybrid-analysis.com/sample/ff35d25496862b10860706136636b1001bd46f42856bd75fb4f8c32ca2fa05c0
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.
Gathering data
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1359684
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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)
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ff35d25496862b10860706136636b1001bd46f42856bd75fb4f8c32ca2fa05c0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff35d25496862b10860706136636b1001bd46f42856bd75fb4f8c32ca2fa05c0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-11 06:53:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
42
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7425evewqyvrbbqhayjwmnvraan5i32cqvv5ox5u7dbszix2axaa._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0326c4ad07721087e1233d322222f2b787e19f9e795cf6c46d36f6e69d482826
AgentTesla
133ecf75de9fdeed268dc746afc7ec1ae2f128e208c41d7b37b51bf76843ffb4
AgentTesla
3f0b8cf01f75b4a227b38b31f39f3d64ae9a552c64fd66e50077b96bda280b52
AgentTesla
9805cd71abcb329f3de9145eb2be4b2f08a5b90ef450f3cad5bf9a31c2fa6668
AgentTesla
afa51f3ed1e632fb81a829606a5fb23f6e4197b70d4c27f23a8ca6ccbaa0ddd7
AgentTesla
ff35d25496862b10860706136636b1001bd46f42856bd75fb4f8c32ca2fa05c0
AgentTesla
+ 5'242 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger rat spyware stealer trojan
Link:
https://tria.ge/reports/231211-s3c6raaher/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
dc2a31ebcef7e1b02ef0b2237da0e126dfebaa6a6336f829c0194b89793e239b
MD5 hash:
3d9dd0ed4f6deb6ad320d84fa5a40542
SHA1 hash:
f2daf79f4bfd1118856e13e1487c99259415d39e
Link:
https://www.unpac.me/results/a4a0db77-c6fb-4512-aecc-9fdab79ee0a2/
SH256 hash:
133ecf75de9fdeed268dc746afc7ec1ae2f128e208c41d7b37b51bf76843ffb4
MD5 hash:
103ea4b28710ffe97ec72422b707e71d
SHA1 hash:
438ad17788c6c155b9bacd5649f43c09c4cdb77b
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/a4a0db77-c6fb-4512-aecc-9fdab79ee0a2/
Parent samples :
133ecf75de9fdeed268dc746afc7ec1ae2f128e208c41d7b37b51bf76843ffb4
ff35d25496862b10860706136636b1001bd46f42856bd75fb4f8c32ca2fa05c0
e5ba53de1a80eda27337da32ad9bf522473c542fc42a434fff3fc843cbdf88ed
b091bf4326241b1053f88a1a47618fee3f87ccdce873a9bb79e653670b7e4948
8d693225be9e1f824c20f3bc2f71a9c21e87a2b32bca274580b7abad75ecacbb
7d5f3816a87af0cb1b95e4db31fd3aacfe6d47d75c9e83b5f378a6d133584248
486d2fae164dfd24b2d443ffd775d83f33136a746bded12f3e05cade26bacd24
SH256 hash:
8975efdd8ec053daf6e0840b2419c9cc7c8333af99148ff88e3fa257960f734a
MD5 hash:
e6e9f7afd7a3845f647de2dfceb05f25
SHA1 hash:
36be6e6ef617e37443844d1e0980742901c7ef98
Link:
https://www.unpac.me/results/a4a0db77-c6fb-4512-aecc-9fdab79ee0a2/
SH256 hash:
7d968ee2ec1bf4c1bf9228f8f2794675de987ac83bac5f8c608963526a435ed3
MD5 hash:
1845455753429aeee7c7762ef407d8ea
SHA1 hash:
050f55f9458f419c8fec7b31cf80542849d33a76
Link:
https://www.unpac.me/results/a4a0db77-c6fb-4512-aecc-9fdab79ee0a2/
SH256 hash:
ff35d25496862b10860706136636b1001bd46f42856bd75fb4f8c32ca2fa05c0
MD5 hash:
d53f9da1e548649fad0874f345dbafc6
SHA1 hash:
2d1bcf3e6bf202bc084e0ffae51457369b841f68
Link:
https://www.unpac.me/results/a4a0db77-c6fb-4512-aecc-9fdab79ee0a2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/ff35d25496862b10860706136636b1001bd46f42856bd75fb4f8c32ca2fa05c0

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: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 ff35d25496862b10860706136636b1001bd46f42856bd75fb4f8c32ca2fa05c0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/465488/

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