MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a46ba907fa55dea9842e0c9a005d71190c7630d033432fa60c5e2996333c3bd9. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: a46ba907fa55dea9842e0c9a005d71190c7630d033432fa60c5e2996333c3bd9
SHA3-384 hash: fdb75839fddcfef616a2298725491b47ed50d3c4ffd55ec1632acd0dc58afe6f003c6ecec66a905df7b3d2511688f30c
SHA1 hash: ac18bce31b9f362e9aaaeae89a9086f6116f1dff
MD5 hash: fda8e3f33d6bf676eaec3da7688cc7f3
humanhash: river-arkansas-india-ack
File name:P.O. BFL-007756.exe
Download: download sample
Signature AgentTesla
File size:6'144 bytes
First seen:2022-10-24 07:21:33 UTC
Last seen:2022-10-31 10:56:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 96:OKty6XoRu8pHgA5Obsf5lp1a/+ojvMLBO8b5rE9miPMFnU:OKNXoIso/LvMwCAV
Threatray 20'196 similar samples on MalwareBazaar
TLSH T1BBC1C504A3AA4737DEA20B75A8E353C2137DBB22E997D77EDF84A1097C023410651BF5
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
P.O. BFL-007756.exe
Verdict:
Malicious activity
Analysis date:
2022-10-24 07:22:54 UTC
Tags:
trojan agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending an HTTP GET request to an infection source
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
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)
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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 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)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 728990 Sample: P.O. BFL-007756.exe Startdate: 24/10/2022 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 9 other signatures 2->52 7 P.O. BFL-007756.exe 16 7 2->7         started        12 Nhqibikxt.exe 14 2 2->12         started        14 Nhqibikxt.exe 2 2->14         started        process3 dnsIp4 36 185.216.71.120, 49705, 49709, 49710 CLOUDCOMPUTINGDE Germany 7->36 24 C:\Users\user\AppData\...24hqibikxt.exe, PE32 7->24 dropped 26 C:\Users\...26hqibikxt.exe:Zone.Identifier, ASCII 7->26 dropped 28 C:\Users\user\...\P.O. BFL-007756.exe.log, ASCII 7->28 dropped 54 Encrypted powershell cmdline option found 7->54 56 Injects a PE file into a foreign processes 7->56 16 P.O. BFL-007756.exe 3 7->16         started        20 powershell.exe 16 7->20         started        58 Multi AV Scanner detection for dropped file 12->58 60 Machine Learning detection for dropped file 12->60 file5 signatures6 process7 dnsIp8 30 mail.rimiapparelsltd.com 16->30 32 rimiapparelsltd.com 67.222.130.10, 49711, 587 ASN-DISUS United States 16->32 34 3 other IPs or domains 16->34 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->38 40 Tries to steal Mail credentials (via file / registry access) 16->40 42 Tries to harvest and steal ftp login credentials 16->42 44 Tries to harvest and steal browser information (history, passwords, etc) 16->44 22 conhost.exe 20->22         started        signatures9 process10
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2022-10-23 21:58:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
a46ba907fa55dea9842e0c9a005d71190c7630d033432fa60c5e2996333c3bd9
MD5 hash:
fda8e3f33d6bf676eaec3da7688cc7f3
SHA1 hash:
ac18bce31b9f362e9aaaeae89a9086f6116f1dff
Malware family:
AgentTesla.v3
Verdict:
Malicious
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: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.

Malspam

AgentTesla

Executable exe a46ba907fa55dea9842e0c9a005d71190c7630d033432fa60c5e2996333c3bd9

(this sample)

  
Delivery method
Distributed via e-mail attachment

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