MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3acbd8474659652444e67e323989f6f13abbce5045dea75d5ecbb190b68f77e. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e3acbd8474659652444e67e323989f6f13abbce5045dea75d5ecbb190b68f77e
SHA3-384 hash: 2678505f1268b2d25f6c4607cf9d0d912cdc3547c14a08470ba69303be49345d2af1efc203afc7e1071668f9d2b52129
SHA1 hash: 4772fe3b6fa1dc2790e421495488b3c62aff2eb0
MD5 hash: 616d9888aa8b27f4f6ee77c5164d9eb9
humanhash: oklahoma-sierra-coffee-kilo
File name:PAYMENT INSTRUCTIONS COPY.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:326'403 bytes
First seen:2023-02-27 10:37:39 UTC
Last seen:2023-02-27 19:33:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya6XTxBRd4ZdDmktSwZsXsiby4W3ckL7FY7qaMIR6b9E3OQEwvqvzsCH:/YVbidNtSwgsiYl7F3jA6RE3OcvqLsCH
Threatray 942 similar samples on MalwareBazaar
TLSH T157642301A9D0D733ED6257331E7A361788EAFA2114739B67A350674DB878242DC4F3AB
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
9
# of downloads :
185
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PAYMENT INSTRUCTIONS COPY.exe
Verdict:
Malicious activity
Analysis date:
2023-02-27 12:13:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b05bb66e-b1c1-4150-8e98-05845c8d117e

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/370195/
Detection(s):
Sanesecurity.Malware.28885.BadCo.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
babar formbook overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63fc880b663463c1cb679b1a/reports/f3668140-3ab0-455d-899a-dbfcfdd508b9/overview
Verdict:
Malicious
Labled as:
Babar.Generic
Link:
https://www.hybrid-analysis.com/sample/e3acbd8474659652444e67e323989f6f13abbce5045dea75d5ecbb190b68f77e
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/59e6319e-76da-4751-8a23-e2b5b8160617
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1183046
Signature
Creates multiple autostart registry keys
Detected unpacking (creates a PE file in dynamic memory)
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for sample
Maps a DLL or memory area into another process
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 815876 Sample: PAYMENT INSTRUCTIONS COPY.exe Startdate: 27/02/2023 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected Telegram RAT 2->49 51 5 other signatures 2->51 7 PAYMENT INSTRUCTIONS COPY.exe 19 2->7         started        10 fajsox.exe 2->10         started        13 fajsox.exe 2->13         started        process3 file4 27 C:\Users\user\AppData\Local\...\mwoyczrnq.exe, PE32 7->27 dropped 15 mwoyczrnq.exe 1 2 7->15         started        61 Multi AV Scanner detection for dropped file 10->61 19 WerFault.exe 4 10 10->19         started        21 WerFault.exe 10 13->21         started        signatures5 process6 file7 29 C:\Users\user\AppData\Roaming\...\fajsox.exe, PE32 15->29 dropped 37 Multi AV Scanner detection for dropped file 15->37 39 Detected unpacking (creates a PE file in dynamic memory) 15->39 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->41 43 4 other signatures 15->43 23 mwoyczrnq.exe 17 3 15->23         started        signatures8 process9 dnsIp10 31 api4.ipify.org 173.231.16.76, 443, 49699 WEBNXUS United States 23->31 33 api.telegram.org 149.154.167.220, 443, 49700 TELEGRAMRU United Kingdom 23->33 35 api.ipify.org 23->35 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->53 55 Tries to steal Mail credentials (via file / registry access) 23->55 57 Creates multiple autostart registry keys 23->57 59 2 other signatures 23->59 signatures11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e3acbd8474659652444e67e323989f6f13abbce5045dea75d5ecbb190b68f77e/
Threat name:
Win32.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2023-02-27 09:09:02 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4owl3bdumwlfercom7rshge7n4j2xphfaro6u5ov5s5rsc3i657a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
040fe22eaf3b4e15772932c674e74582dc6c23c8460f7669b9615e35e3ce3c5f
AgentTesla
19b2a3829ed8eb3ff4a36bd542c114c3b28b23c64dfa4560db86e4f902d7f7a2
AgentTesla
8d7295e173855afdd4a11d8b5b8d2b8ba7653e8b5d1b62f6261b6bfbfb5d25a7
AgentTesla
f022b03b270b8b1d9cd7d8770cad609e7fb14f88220455f7f35f1010fef4d44e
AgentTesla
+ 932 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/230227-mpdx8sda6t/
Behaviour
Suspicious behavior: MapViewOfSection
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
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5662683474:AAFvSjyPXTiwhBPcFi8of3_-_FCdfhhN8x0/
Unpacked files
SH256 hash:
43b6c83e7f25102c8130745a43a8a90d6ddeead55b288230a098a1becee06a95
MD5 hash:
ee4b9bc8f17d0c0cc9c96c5360976071
SHA1 hash:
c3ec8434af9143f688d3aa3bd4db7729ae497bcb
Link:
https://www.unpac.me/results/52aa7013-eb90-42b5-aefa-e8a8079ebf7b/
SH256 hash:
f0b650cd97198102a907f6ce394c0955fbba45c80eb4a8b5aa4ecd31b7292e70
MD5 hash:
a5d3681999ab68e9a4e0a5aa2d6e076d
SHA1 hash:
5353197561d18734d2f4f59af8badc8b9527f9a4
Link:
https://www.unpac.me/results/52aa7013-eb90-42b5-aefa-e8a8079ebf7b/
SH256 hash:
3ed5df20ef43dda2577dcaa43527d65ed6af44232b560cbb99a8ef5c842678f6
MD5 hash:
57fc5c9a816ca0cfb8cfa42ae1ee6d68
SHA1 hash:
17c09dd47c444865bcd360087b17fb0f9e7b8a54
Link:
https://www.unpac.me/results/52aa7013-eb90-42b5-aefa-e8a8079ebf7b/
SH256 hash:
e3acbd8474659652444e67e323989f6f13abbce5045dea75d5ecbb190b68f77e
MD5 hash:
616d9888aa8b27f4f6ee77c5164d9eb9
SHA1 hash:
4772fe3b6fa1dc2790e421495488b3c62aff2eb0
Link:
https://www.unpac.me/results/52aa7013-eb90-42b5-aefa-e8a8079ebf7b/
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/e3acbd8474659652444e67e323989f6f13abbce5045dea75d5ecbb190b68f77e

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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

zip f85f3f2de72d06670df613a2cc47c5c289bd1d73df36868050d6f1c9d638a1de

AgentTesla

Executable exe e3acbd8474659652444e67e323989f6f13abbce5045dea75d5ecbb190b68f77e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/370195/
  
Dropped by
SHA256 f85f3f2de72d06670df613a2cc47c5c289bd1d73df36868050d6f1c9d638a1de
  
Dropped by
MD5 0c709e07e6d6318fe77f1eb7f37a9601
  
Dropped by
SHA256 4a57a0601c8640933db279d2939b864bc3429da65eb717abcddd5ec14e2ddc1f
  
Dropped by
MD5 60233fbb378450732a0431741a222534
  
Dropped by
SHA256 2f3ac1ddc4d04478107b4a6e18d6af0f08526f8b6e23d7dc07d7c22ccea52df1
  
Dropped by
MD5 fade19376795d734d64eadc822e56b15
  
Dropped by
SHA256 f275510cc5f0556261e0f5f63d57d5438dab179c487f984a6c8de69e1fc6d94e
  
Dropped by
MD5 2135954796d689e50812dda88de547ad
  
Dropped by
SHA256 85e0d9c0cd2dc85d36c50ad838e1d9d36af62deaf0e51051a6b6a7d7067c83c1
  
Dropped by
MD5 406a7e098829ec7798d06ab6da5b21a0
  
Dropped by
SHA256 ccc4e9e142b49375a6e7270c2e6bfc8d0ec2647c402f73134d73d9dbe1fecab6
  
Dropped by
MD5 fd00b175c553ecf49b7b735b05cbf96c

Comments