MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f4df45d8a904037d69cf19c8edca3ebcf016aac1c2e335bf6b9d98a0fbf4ec2. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f4df45d8a904037d69cf19c8edca3ebcf016aac1c2e335bf6b9d98a0fbf4ec2
SHA3-384 hash: 114634c43ccf0dde890728c8a8143d47ecf0640edd16f76336d2f3309d51406d3212464ed2f6e6d0e14172772092af87
SHA1 hash: 55d2be7a444972f5c89f639a87ff0089788a4c9d
MD5 hash: 3f165d7a0507cf4f55c0fe541315cda3
humanhash: music-eleven-gee-cardinal
File name:KKGT8oppRTJHTNV.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'167'360 bytes
First seen:2022-11-23 13:04:12 UTC
Last seen:2022-11-23 14:38:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:VzaCGgh/awmQnGUqOeLveoPMqUWBTcI4WTl2Dz:VzaCJh/dZngLv1PLUWdc9v
TLSH T1E0457DCB2F340E84CB6E36B1588C1B44175239A548F8DCF22F7166E91D46BAF969133E
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)
Reporter 0xToxin
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
227
Origin country :
IL IL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
KKGT8oppRTJHTNV.exe
Verdict:
Malicious activity
Analysis date:
2022-11-23 13:06:20 UTC
Tags:
agenttesla trojan rat
Link:
https://app.any.run/tasks/43bc4ed3-f28b-4a2f-927f-8d667977bc0b

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/337610/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.7272.32511.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/637e1a8294f9bac087b32277/reports/05b62cde-6198-427b-bdd6-da227f895cb1/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/009bba8e-26fb-4cd1-80e1-ef20341d6c48
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1119709
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 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 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: 752430 Sample: KKGT8oppRTJHTNV.exe Startdate: 23/11/2022 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 6 other signatures 2->35 7 KKGT8oppRTJHTNV.exe 3 2->7         started        process3 file4 21 C:\Users\user\...\KKGT8oppRTJHTNV.exe.log, ASCII 7->21 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 May check the online IP address of the machine 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Injects a PE file into a foreign processes 7->43 11 KKGT8oppRTJHTNV.exe 15 3 7->11         started        15 MpCmdRun.exe 1 7->15         started        17 KKGT8oppRTJHTNV.exe 7->17         started        signatures5 process6 dnsIp7 23 mail.dubaiupholstery.ae 108.167.164.184, 49714, 587 UNIFIEDLAYER-AS-1US United States 11->23 25 api.ipify.org.herokudns.com 3.232.242.170, 443, 49713 AMAZON-AESUS United States 11->25 27 api.ipify.org 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file / registry access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 2 other signatures 11->51 19 conhost.exe 15->19         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1f4df45d8a904037d69cf19c8edca3ebcf016aac1c2e335bf6b9d98a0fbf4ec2/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-11-23 10:25:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
27 of 41 (65.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d5g7ixmksbadpvu46goi5xfd5phqc2vmdqxdgw7wxhmyud57j3ba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/221123-qbhk2sge9s/
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Looks up external IP address via web service
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:
34c654fe955104a0ea10b4e1eb7a786914614b2490264d17e35eabd4e5fd7b16
MD5 hash:
c451255f0f1864af720e4875a01bbf50
SHA1 hash:
f6600b03f6a333f047d34bcec3427114bb62aae0
Link:
https://www.unpac.me/results/c94a4789-ad04-4345-9cb4-0fdd7e13c0b7/
SH256 hash:
3c991a72c8e047741d335988afa4abdce606075f3dcc82ed1567c5d583a8edc1
MD5 hash:
4232101413dc24d4c6a68f9be716daa2
SHA1 hash:
f4d118c377b5d64d535089e6750123f6f768379f
Link:
https://www.unpac.me/results/c94a4789-ad04-4345-9cb4-0fdd7e13c0b7/
SH256 hash:
6b5bed277796a7c7e78648bbe3f8fc01abdd5f219c567b4f23789cbca2a79f4e
MD5 hash:
d10b2801cf5e0ea68ac3a6dddccf455f
SHA1 hash:
c1a1ecfb648c4f5c0344d45204a049ab7f5d97a0
Link:
https://www.unpac.me/results/c94a4789-ad04-4345-9cb4-0fdd7e13c0b7/
SH256 hash:
4f00c06e87803fd9ef6f31bed9f66171c130b64ee40d1bdf48c06bce76a87ca4
MD5 hash:
5bb99a89225843f6d81c442c50abe3fd
SHA1 hash:
28dbbe9ff8dc510acb481b0d4b23df6d09016fc8
Link:
https://www.unpac.me/results/c94a4789-ad04-4345-9cb4-0fdd7e13c0b7/
SH256 hash:
a2f176f5c42c9573eddccd9c62d1e2698dedf3e8ea3840f64043574bb2ad6649
MD5 hash:
fb06b4da5b797641782d3dd332973d66
SHA1 hash:
10195eeec5bf3262090f32ab5236a0cbf352c3c4
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/c94a4789-ad04-4345-9cb4-0fdd7e13c0b7/
Parent samples :
1f4df45d8a904037d69cf19c8edca3ebcf016aac1c2e335bf6b9d98a0fbf4ec2
df6de84ecd09c72b91b2ed825418ff8c7717ec128d73c5692ab6f55990c21cb2
SH256 hash:
1f4df45d8a904037d69cf19c8edca3ebcf016aac1c2e335bf6b9d98a0fbf4ec2
MD5 hash:
3f165d7a0507cf4f55c0fe541315cda3
SHA1 hash:
55d2be7a444972f5c89f639a87ff0089788a4c9d
Link:
https://www.unpac.me/results/c94a4789-ad04-4345-9cb4-0fdd7e13c0b7/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1f4df45d8a90/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/1f4df45d8a904037d69cf19c8edca3ebcf016aac1c2e335bf6b9d98a0fbf4ec2

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.

Malspam

AgentTesla

Executable exe 1f4df45d8a904037d69cf19c8edca3ebcf016aac1c2e335bf6b9d98a0fbf4ec2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/337610/

Comments