MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4972f23b390d71961d55dcea84503fdfb26a8c285858fe66937bf54aac55a88. 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 1 File information Comments
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SHA256 hash: e4972f23b390d71961d55dcea84503fdfb26a8c285858fe66937bf54aac55a88
SHA3-384 hash: cc85c482b9959e99c63c4acfc14aeb6acf3421aa60c9398dae22459925c60138a49a68ee638d3257acbc55008573fe2b
SHA1 hash: 1b52155b8ce7ed96d65d52186ddf010bfdb6b6a3
MD5 hash: 22220f845cb9986ae92ec9a86080ac46
humanhash: montana-don-thirteen-arizona
File name:LOI RFQ-0291110088902903847782022280284722111-PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'498'624 bytes
First seen:2023-09-19 17:22:51 UTC
Last seen:2023-09-19 17:34:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash dd37d5107a0f5ef74aaa6f8fa4aebb1d (2 x CoinMiner, 1 x AgentTesla, 1 x XWorm)
ssdeep 24576:0zxhTHufEjc/AeDhLH/EueGSf8Gqj/RRR+hqq1ElCXvAfJAZFeVL:0zxDcLNAgjdklE2oSG
Threatray 3 similar samples on MalwareBazaar
TLSH T1E965339B31BA46E2D0E4F833D65040D2EE435036EDDE9C2EA5CDBB68A7C0107D83795A
TrID 64.7% (.EXE) UPX compressed Win64 Executable (70117/5/12)
25.0% (.EXE) UPX compressed Win32 Executable (27066/9/6)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.8% (.EXE) OS/2 Executable (generic) (2029/13)
1.8% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 2194969696969669 (5 x AgentTesla, 3 x AveMariaRAT, 1 x SnakeKeylogger)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
277
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
LOI RFQ-0291110088902903847782022280284722111-PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-09-19 17:27:15 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/780708dd-940a-432f-a438-7bf377994332

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/449787/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.45697.22847.1219.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a window
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug hacktool packed packed packed upx
Link:
https://www.filescan.io/uploads/6509d8f733582f234efc6113/reports/e91515e0-4165-4860-b44f-da28fb885e07/overview
Verdict:
Malicious
Labled as:
Win64/GenKryptik.GNVA trojan
Link:
https://www.hybrid-analysis.com/sample/e4972f23b390d71961d55dcea84503fdfb26a8c285858fe66937bf54aac55a88
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:
Sysinternals
Create hunting rule
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/53cd8935-7b66-404d-98d0-88b6ccd49ae2
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1311002
Signature
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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: 1311002 Sample: LOI_RFQ-0291110088902903847... Startdate: 19/09/2023 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Telegram RAT 2->40 42 5 other signatures 2->42 6 LOI_RFQ-0291110088902903847782022280284722111-PDF.exe 2->6         started        9 btCUxw.exe 2 2->9         started        11 btCUxw.exe 1 2->11         started        process3 signatures4 44 Allocates memory in foreign processes 6->44 13 jsc.exe 17 4 6->13         started        18 jsc.exe 6->18         started        20 jsc.exe 6->20         started        22 jsc.exe 6->22         started        24 conhost.exe 9->24         started        26 conhost.exe 11->26         started        process5 dnsIp6 30 api4.ipify.org 64.185.227.156, 443, 49705 WEBNXUS United States 13->30 32 api.telegram.org 149.154.167.220, 443, 49706 TELEGRAMRU United Kingdom 13->32 34 api.ipify.org 13->34 28 C:\Users\user\AppData\Roaming\...\btCUxw.exe, PE32 13->28 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->46 48 Tries to steal Mail credentials (via file / registry access) 13->48 50 Tries to harvest and steal browser information (history, passwords, etc) 13->50 56 2 other signatures 13->56 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->52 54 May check the online IP address of the machine 18->54 file7 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e4972f23b390d71961d55dcea84503fdfb26a8c285858fe66937bf54aac55a88/
Threat name:
Win64.Trojan.GenSteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-19 13:20:11 UTC
File Type:
PE+ (Exe)
Extracted files:
6
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4sls6i5tsdlrsyovlxhkqrid7x5snkgcqwcy7ztjg67vjkwflkea._file
Verdict:
unknown
Similar samples:
3be33385d62b7ee8c02fc33a0d438423b22b6239e125ba77558265c0fbb48b7a
AgentTesla
773c134b8adcacd6d1bece2afb10b997c913c79a8ac4f8e29e0b564be86d57f3
AgentTesla
a0ab45b0099b4bd92da2c5af6207914438fe27768ba3e69168dabe6f1a57b7c5
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/230919-vx5d6aag7y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
UPX packed file
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6460260286:AAHzJBvTVd5L_-gUrGtb1NVevQQtExU9kas/
Unpacked files
SH256 hash:
47cf4fc34ac0905e55c2c4170282cab4700295033706218a5c2e8e803f92b486
MD5 hash:
76e973a9a147c54fdf1149c2330bf573
SHA1 hash:
182e892a89483c14e039d3f30536e6407420114e
Link:
https://www.unpac.me/results/2a6de2c1-a624-4e1f-88c3-b7d9a6a9e6a2/
SH256 hash:
e4972f23b390d71961d55dcea84503fdfb26a8c285858fe66937bf54aac55a88
MD5 hash:
22220f845cb9986ae92ec9a86080ac46
SHA1 hash:
1b52155b8ce7ed96d65d52186ddf010bfdb6b6a3
Link:
https://www.unpac.me/results/2a6de2c1-a624-4e1f-88c3-b7d9a6a9e6a2/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e4972f23b390/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/e4972f23b390d71961d55dcea84503fdfb26a8c285858fe66937bf54aac55a88

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:shad0w_beacon_16June
Create hunting rule
Author:SBousseaden
Description:Shad0w beacon compressed
Reference:https://github.com/bats3c/shad0w

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/449787/

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