MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0fa4e57be6d0ad0debbbb9189344a61896d0d38c6c9f2345d2421070e20389c. 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 6 File information Comments

SHA256 hash: f0fa4e57be6d0ad0debbbb9189344a61896d0d38c6c9f2345d2421070e20389c
SHA3-384 hash: de7ccc58af2fbbdd59da82b119694b4ac20cc8837aa8cf902ef0d246f79c8a2bb71550f7f00357eb2db397625a0c4649
SHA1 hash: 41bae7df2f2544b207777c920429383a88745035
MD5 hash: 0c3d0b4cd6833a23ebc0687d97c64d73
humanhash: bravo-tango-blue-stream
File name:GEFA-Order 232343-68983689.exe
Download: download sample
Signature AgentTesla
File size:9'728 bytes
First seen:2024-10-09 08:49:39 UTC
Last seen:2024-10-10 08:02:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 192:XNwfhPQWzJTuFZVFJ5pztwaqRI3INwEvRknn/cE7TSAl:9QpxTufjJ5pzt3Kw0Rkn0dA
TLSH T1D1121911B7B8C633C8BE073194F7821013B4B2157852DBCC1DCD51DF9A12FA4A6A3796
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter JAMESWT_WT
Tags:AgentTesla exe Spam-ITA

Intelligence


File Origin
# of uploads :
3
# of downloads :
536
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
GEFA-Order 232343-68983689.exe
Verdict:
Malicious activity
Analysis date:
2024-10-09 08:51:25 UTC
Tags:
ftp stealer agenttesla exfiltration

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Tags:
Exploit Micro Msil
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1529729 Sample: GEFA-Order 232343-68983689.exe Startdate: 09/10/2024 Architecture: WINDOWS Score: 100 30 ftp.alternatifplastik.com 2->30 32 rubberpartsmanufacturers.com 2->32 46 Suricata IDS alerts for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 12 other signatures 2->52 7 GEFA-Order 232343-68983689.exe 16 4 2->7         started        12 Cbgoomiexw.exe 14 2 2->12         started        14 Cbgoomiexw.exe 2 2->14         started        signatures3 process4 dnsIp5 34 rubberpartsmanufacturers.com 103.191.208.122, 443, 49730, 49735 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 7->34 24 C:\Users\user\AppData\...\Cbgoomiexw.exe, PE32 7->24 dropped 26 C:\Users\...\Cbgoomiexw.exe:Zone.Identifier, ASCII 7->26 dropped 54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->54 56 Writes to foreign memory regions 7->56 58 Injects a PE file into a foreign processes 7->58 16 InstallUtil.exe 14 2 7->16         started        60 Antivirus detection for dropped file 12->60 62 Multi AV Scanner detection for dropped file 12->62 64 Machine Learning detection for dropped file 12->64 20 InstallUtil.exe 2 12->20         started        22 InstallUtil.exe 14->22         started        file6 signatures7 process8 dnsIp9 28 ftp.alternatifplastik.com 5.2.84.236, 21, 49731, 49732 ALASTYRTR Turkey 16->28 36 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->36 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->38 40 Tries to steal Mail credentials (via file / registry access) 22->40 42 Tries to harvest and steal ftp login credentials 22->42 44 Tries to harvest and steal browser information (history, passwords, etc) 22->44 signatures10
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2024-10-09 08:28:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla agenttesla_v4
Similar samples:
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
agent_tesla
YARA:
n/a
Unpacked files
SH256 hash:
f0fa4e57be6d0ad0debbbb9189344a61896d0d38c6c9f2345d2421070e20389c
MD5 hash:
0c3d0b4cd6833a23ebc0687d97c64d73
SHA1 hash:
41bae7df2f2544b207777c920429383a88745035
Please note that we are no longer able to provide a coverage score for Virus Total.

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:MSIL_TinyDownloader_Generic
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

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 (GUARD_CF)high

Comments