MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9559cb55b1cbe6a54ba24443b6210b68effa9845f04926d41aaf29787158705. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c9559cb55b1cbe6a54ba24443b6210b68effa9845f04926d41aaf29787158705
SHA3-384 hash: ea05007e97f17905594a6343b39d1921b66085707b58d70409545762316c78fd88fa3c6d008a295ddd0eedbd5b993b1a
SHA1 hash: d33d1e2325df36ac3dacc2820a8fc626d2ce4cc3
MD5 hash: 88e7cadb26c6075e80f74b411dfc95b5
humanhash: chicken-kilo-wisconsin-north
File name:DOC2022051950U8579490.PDF (3).exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:688'640 bytes
First seen:2022-06-03 11:26:22 UTC
Last seen:2022-06-03 11:57:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:PFSByucIOE6lqMpHQ5yGpaKAVlo7cAuumtMpws//xILgKk65C5zvPg4L6:PWfroqMpHQ5ZBslaeumtZs//iLgbhv4
Threatray 17'340 similar samples on MalwareBazaar
TLSH T1B9E40114A2BAAE17D2B853F685E2217053F27547E172F78B2EC514C20B12BE58EC5F87
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
342
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
DOC2022051950U8579490.PDF (3).exe
Verdict:
Malicious activity
Analysis date:
2022-06-03 11:27:23 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/b94d5210-6c59-4ffd-86d5-c032d264a802

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/276520/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1365.18448.17037.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe wacatac
Link:
https://www.filescan.io/uploads/6299f022b5fe347d254fd152/reports/a04f2a85-24d6-49e1-bd93-46c864b12fde/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/39db8b41-acf5-43bc-b3a8-096625838065
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1006281
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
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
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)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 638777 Sample: DOC2022051950U8579490.PDF (3).exe Startdate: 03/06/2022 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for dropped file 2->37 39 19 other signatures 2->39 7 DOC2022051950U8579490.PDF (3).exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\KiDfYAiaYiEQ.exe, PE32 7->23 dropped 25 C:\Users\...\KiDfYAiaYiEQ.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp16B9.tmp, XML 7->27 dropped 29 C:\...\DOC2022051950U8579490.PDF (3).exe.log, ASCII 7->29 dropped 41 Adds a directory exclusion to Windows Defender 7->41 43 Injects a PE file into a foreign processes 7->43 11 DOC2022051950U8579490.PDF (3).exe 15 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 api.telegram.org 149.154.167.220, 443, 49744 TELEGRAMRU United Kingdom 11->31 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        21 conhost.exe 17->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c9559cb55b1cbe6a54ba24443b6210b68effa9845f04926d41aaf29787158705/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-03 01:02:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zfkzznk3ds7guvf2ercdwyqqw2hp7kmel4cje3kbvlzjpbyvq4cq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
05e64dbd41d8dc2baf23d43fa0fcad946d04856691fc17728c1a4d480926e375
AgentTesla
0bc6c86dea21908ac6aef347496633f120db5c573a0455f03647c3399c606b59
AgentTesla
31eab40e6537261b6e790130f4d27d8f54fac94b5900c0ecfc6484625204d326
AgentTesla
5a7a5f128517c7f247a5029cd5e3c7bfba5443513409a714423c2c15ab78fd34
AgentTesla
71b2cfdd980bbc1c8c6a81291df8937ed3771cb2bcb3787a772292cbc23993db
AgentTesla
c7d867e4e2213b811a28dd86546a768af3f80572873ac296331d8053d013a208
AgentTesla
e85c0e22a6d2f22dda7deec728331887b4846f007eb7ab49d76137551ba81cf3
AgentTesla
+ 17'330 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220603-nkd8waaeek/
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
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5379732828:AAELiE7KrFaFI16s4SaKaYbguHIg_kRm2MI/sendDocument
Unpacked files
SH256 hash:
b41e7a1a0f4ce9af2ba5af8367577c564d73a563b496851f41d71db1ff300bc7
MD5 hash:
f3a3e20dbf5fb46d4c07be51298aad52
SHA1 hash:
ddc9f3a6b1a42c9fad1cfaed193b68f52ee929a0
Link:
https://www.unpac.me/results/ec6bdf85-2810-4a0e-89d0-a84f890d4446/
SH256 hash:
3421262f2b899ef7c4857cd090facd1121006b46997c65df81cb35858a4b194c
MD5 hash:
da94618bc1dd8435a3b9b573434b9f6e
SHA1 hash:
d219db18bc73a8f85c973e3ad3fa033ebea06f62
Link:
https://www.unpac.me/results/ec6bdf85-2810-4a0e-89d0-a84f890d4446/
SH256 hash:
7b7b76c1176bebd82ddcf8a2be651d3c4847d50f3224d352510db4e02c2006cd
MD5 hash:
b0002555f523572db90f662ba72b65fa
SHA1 hash:
62911b4ebd27c782dba51e382ab1c9620856accb
Link:
https://www.unpac.me/results/ec6bdf85-2810-4a0e-89d0-a84f890d4446/
SH256 hash:
131e5d0b0fa8495f511919a6ad438d2137fac98a7b84a284c2d35066abb22e9a
MD5 hash:
7041c1f9a0319f223679b386ddd22e7c
SHA1 hash:
4a4e7341a66973212063c85008ee5f74916d268b
Link:
https://www.unpac.me/results/ec6bdf85-2810-4a0e-89d0-a84f890d4446/
SH256 hash:
879c29560b21be7d9b69ca27ca4756df86e080fa3e34cb191aad5cb1e5f05504
MD5 hash:
30b6a54a992eae921a2eb8c5ea130911
SHA1 hash:
1c83f0319bffe007077c6656418c9b7344d5affe
Link:
https://www.unpac.me/results/ec6bdf85-2810-4a0e-89d0-a84f890d4446/
SH256 hash:
c9559cb55b1cbe6a54ba24443b6210b68effa9845f04926d41aaf29787158705
MD5 hash:
88e7cadb26c6075e80f74b411dfc95b5
SHA1 hash:
d33d1e2325df36ac3dacc2820a8fc626d2ce4cc3
Link:
https://www.unpac.me/results/ec6bdf85-2810-4a0e-89d0-a84f890d4446/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c9559cb55b1c/report/overview.html
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/c9559cb55b1cbe6a54ba24443b6210b68effa9845f04926d41aaf29787158705

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.

Cape
Cape
https://www.capesandbox.com/analysis/276520/

Comments