MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7394e25936c4fd44716fcdcce914a35c0cdb0980e4527035681df4f800520e7. 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 2 File information Comments

SHA256 hash: b7394e25936c4fd44716fcdcce914a35c0cdb0980e4527035681df4f800520e7
SHA3-384 hash: fb76bfb1482ab9ea8a21dcaabbe935312959be65326c99d80c55df8a4565adc1d11950d9aaa2c1302328255004ff09a7
SHA1 hash: 3fd40787525906c92cf9d485299e4d06b6043407
MD5 hash: 27d631027838d94262fe33e8b76b0543
humanhash: maine-fruit-florida-angel
File name:payment copy.pdf.exe
Download: download sample
Signature AgentTesla
File size:755'712 bytes
First seen:2022-12-06 08:57:05 UTC
Last seen:2022-12-08 20:26:42 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:awlxmomPZefGPtqvyuzj8DNaHHAq17pKbZaws+iKvaSUih4qxs4jnTS+Co3ry/J:GomxiGQFviaub0wnieNfm46+RuJ
TLSH T1B4F4124433F9DF2AD43AA7F698B685240BB17E2AA884F20D5DC175DF2532B944A00F5F
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 30f0e0ecc8e0f030 (6 x SnakeKeylogger, 6 x AgentTesla, 5 x Formbook)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
192
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
payment copy.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-12-06 08:58:50 UTC
Tags:
agenttesla

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

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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 potential unpacker
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
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)
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)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 761462 Sample: payment copy.pdf.exe Startdate: 06/12/2022 Architecture: WINDOWS Score: 100 55 Malicious sample detected (through community Yara rule) 2->55 57 Sigma detected: Scheduled temp file as task from temp location 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 12 other signatures 2->61 7 xlZIAWSuNdLq.exe 5 2->7         started        10 payment copy.pdf.exe 7 2->10         started        process3 file4 63 Multi AV Scanner detection for dropped file 7->63 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->65 67 May check the online IP address of the machine 7->67 73 2 other signatures 7->73 13 xlZIAWSuNdLq.exe 7->13         started        17 schtasks.exe 7->17         started        19 xlZIAWSuNdLq.exe 7->19         started        27 2 other processes 7->27 35 C:\Users\user\AppData\...\xlZIAWSuNdLq.exe, PE32 10->35 dropped 37 C:\Users\...\xlZIAWSuNdLq.exe:Zone.Identifier, ASCII 10->37 dropped 39 C:\Users\user\AppData\Local\...\tmp5938.tmp, XML 10->39 dropped 41 C:\Users\user\...\payment copy.pdf.exe.log, ASCII 10->41 dropped 69 Adds a directory exclusion to Windows Defender 10->69 71 Injects a PE file into a foreign processes 10->71 21 payment copy.pdf.exe 15 3 10->21         started        23 powershell.exe 20 10->23         started        25 schtasks.exe 1 10->25         started        signatures5 process6 dnsIp7 43 mail.reousaomilia.gr 13->43 45 52.20.78.240, 443, 49702 AMAZON-AESUS United States 13->45 47 api.ipify.org 13->47 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->75 77 Tries to steal Mail credentials (via file / registry access) 13->77 79 Tries to harvest and steal ftp login credentials 13->79 81 Tries to harvest and steal browser information (history, passwords, etc) 13->81 29 conhost.exe 17->29         started        49 mail.reousaomilia.gr 21->49 51 api.ipify.org.herokudns.com 3.220.57.224, 443, 49698 AMAZON-AESUS United States 21->51 53 3 other IPs or domains 21->53 83 Installs a global keyboard hook 21->83 31 conhost.exe 23->31         started        33 conhost.exe 25->33         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-12-06 08:44:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
49bbf3c8e56f48df343680b6c46ec25895967a5fe62ff56f3de7fa59277c23f8
MD5 hash:
479114166cc634a83f5a3c2e991635fb
SHA1 hash:
abe53582cd0e88c607c31a779c949f2f24ac47e5
SH256 hash:
922915132a628d0050bf03a473370544dde3323627fb4adcba3f1ba869537e50
MD5 hash:
1ecb63625d636b0b8f8ebdece9fa80c3
SHA1 hash:
5623d5ad21fc63893011bae7e4709c51219fcc1c
SH256 hash:
92c7829ece2181cdb32cda6abd2df995c6be74b40d0a7d9dc91dd9a77b34e451
MD5 hash:
a9c8c9a418c5963b9495bb3059ddfba9
SHA1 hash:
4610c9f785f826347ae9048dd7425df86cbbaed2
SH256 hash:
340ba2312d5cdfc3d89f3f35f627187dcb406e5afea134bc76b04f52f4285df3
MD5 hash:
85f9290aa8900e9fd74b01ee23125706
SHA1 hash:
310eb5e4aea5471b74a6385f1da283b9d8e3d698
SH256 hash:
b7394e25936c4fd44716fcdcce914a35c0cdb0980e4527035681df4f800520e7
MD5 hash:
27d631027838d94262fe33e8b76b0543
SHA1 hash:
3fd40787525906c92cf9d485299e4d06b6043407
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 b7394e25936c4fd44716fcdcce914a35c0cdb0980e4527035681df4f800520e7

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments