MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03920d7fd96be69ab56cb8d5bb1968419254d064f7ff4630c05ff52f83eb3b36. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03920d7fd96be69ab56cb8d5bb1968419254d064f7ff4630c05ff52f83eb3b36
SHA3-384 hash: e564f88330692009a814f14ee55438b05a1ece35d363e56c949e6824ce8b5984be751e79f9407ff57daef6ec59c8f09f
SHA1 hash: 1db80268a944dfd9a96b26976e243127811f9471
MD5 hash: 6e266c25de9c957b8cb4934312c0f5bd
humanhash: crazy-enemy-aspen-cardinal
File name:6e266c25de9c957b8cb4934312c0f5bd.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:817'664 bytes
First seen:2022-05-28 15:23:42 UTC
Last seen:2022-05-28 15:38:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:jps6g3H13YvA5FloK3w5HqdtsIgfjNuHpELpod:jpw5Fl5w5ets5wHSpM
Threatray 17'474 similar samples on MalwareBazaar
TLSH T12005E17AB2535E13C05917FD80C2A86407B966079132E7C72FC721D62B16BEA4DCA7CB
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon c066e276b4c470a4 (18 x AgentTesla, 10 x Formbook, 2 x Loki)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
340
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
6e266c25de9c957b8cb4934312c0f5bd.exe
Verdict:
Malicious activity
Analysis date:
2022-05-28 15:26:36 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/27825358-9a28-4501-b1a8-8081a4b5890c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/275167/
Detection(s):
SecuriteInfo.com.Heur.MSIL.Bladabindi.1.6700.25761.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Moving of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/62923ed3eba388bb8685a433/reports/6945d726-c2ca-4d2e-ac06-5165223b17c3/overview
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/c632e37a-75f8-47e6-b3ab-41c8775ddb34
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1003152
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Moves itself to temp directory
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 635645 Sample: qG7DoCQAUX.exe Startdate: 29/05/2022 Architecture: WINDOWS Score: 100 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected AgentTesla 2->53 55 6 other signatures 2->55 6 qG7DoCQAUX.exe 3 2->6         started        10 msbuilds.exe 3 2->10         started        12 msbuilds.exe 2 2->12         started        process3 file4 23 C:\Users\user\AppData\...\qG7DoCQAUX.exe.log, ASCII 6->23 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->59 61 Injects a PE file into a foreign processes 6->61 14 qG7DoCQAUX.exe 2 5 6->14         started        63 Multi AV Scanner detection for dropped file 10->63 65 Machine Learning detection for dropped file 10->65 19 msbuilds.exe 2 10->19         started        21 msbuilds.exe 2 12->21         started        signatures5 process6 dnsIp7 29 transportescascao.com 188.93.230.115, 49774, 49797, 587 CLARANET-ASClaraNETLTDGB Portugal 14->29 31 192.168.2.1 unknown unknown 14->31 33 windowsupdatebg.s.llnwi.net 14->33 25 C:\Users\user\AppData\...\msbuilds.exe, PE32 14->25 dropped 27 C:\Users\...\msbuilds.exe:Zone.Identifier, ASCII 14->27 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Moves itself to temp directory 14->37 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 Tries to harvest and steal ftp login credentials 21->43 45 Tries to harvest and steal browser information (history, passwords, etc) 21->45 47 Installs a global keyboard hook 21->47 file8 signatures9
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-05-28 11:24:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
23 of 41 (56.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=aoja276znptjvnlmxdk3wgliigjfjude677ummgal72s7a7lhm3a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
16dc7f82ad30da1bc6aaaf0832bef80524250e96998149e10e30e94ad4856bd3
AgentTesla
248b5eeaa5a7e8f3269532fd94ef555ebbaeae792c67f8186df0884f343050e9
AgentTesla
54d0c8099c9c95d899db43601b774ca02019c2e3c354b72ea5743f7fc581359d
AgentTesla
6dafa379cab8cf6a545e3e018c8afa2dd888f7e168bacf2a24de7ae8644aeef5
AgentTesla
7fc137141d5124b904033d6759f3897a5239ddf09634d7ffdc5e5da4c173507d
AgentTesla
d771c9a2281f020dc96e9d38f050987a4c607790388017b8d1bf560851541e1a
AgentTesla
f1a566ebee3c225b2683813ce31c30f6e7648c1dcdd03c991a2d2e99c11bc6d7
AgentTesla
+ 17'464 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220528-ss2flache5/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
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:
49d9924d2c175ae8b18c28394ff1ea868961a597000a5ba22e38c8d27a3e8ae7
MD5 hash:
d88cdd27fd8d8ca43a8b5de5fbb6f38e
SHA1 hash:
ce4dbdafc85b73b0cea1009a1e6b46ecdca4c5f7
Link:
https://www.unpac.me/results/e54c80b8-e323-4a38-a76a-bbfc0525c1e7/
SH256 hash:
f0725a15b44efeba18171f001bee8a8b31ba5b4367139b8e227a07c3a97dbbab
MD5 hash:
a7d6e97f1849ac46dc4458f194e01c0c
SHA1 hash:
97bdccaaf4c552582a36f8c68dc3025d936baff5
Link:
https://www.unpac.me/results/e54c80b8-e323-4a38-a76a-bbfc0525c1e7/
SH256 hash:
742bfb49cf3904931ce87b810106611867a6b4b7a8d69f308e21d9d221365b3d
MD5 hash:
81cf021b05eebb622775151dc87f2aa1
SHA1 hash:
480c103ac6e66fe00b488d286832dc89eee088a6
Link:
https://www.unpac.me/results/e54c80b8-e323-4a38-a76a-bbfc0525c1e7/
SH256 hash:
fc08e36a41e6936d8404d593561a26c89c2d5e987169620e3d44d956cb984b45
MD5 hash:
d36856ff49abaf19b3aaa776df64302b
SHA1 hash:
379a5b7c8c00217ab19e8e5ebf7be0fdd9eac40d
Link:
https://www.unpac.me/results/e54c80b8-e323-4a38-a76a-bbfc0525c1e7/
SH256 hash:
6b8601f1390c54d32d728c0961b8a5d8fc37579b5d732eaf55e2421059218465
MD5 hash:
889e97771b3582276f0902453c74b3af
SHA1 hash:
23473a489fa303ae330a8b87d08d91a9b733e146
Link:
https://www.unpac.me/results/e54c80b8-e323-4a38-a76a-bbfc0525c1e7/
SH256 hash:
03920d7fd96be69ab56cb8d5bb1968419254d064f7ff4630c05ff52f83eb3b36
MD5 hash:
6e266c25de9c957b8cb4934312c0f5bd
SHA1 hash:
1db80268a944dfd9a96b26976e243127811f9471
Link:
https://www.unpac.me/results/e54c80b8-e323-4a38-a76a-bbfc0525c1e7/
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/03920d7fd96be69ab56cb8d5bb1968419254d064f7ff4630c05ff52f83eb3b36

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
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.

Web download

AgentTesla

Executable exe 03920d7fd96be69ab56cb8d5bb1968419254d064f7ff4630c05ff52f83eb3b36

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2213638/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/275167/

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