MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52ab9f2e3878dd9fa61c7bbbdfff113485fb4c12f8af0fa28b938696d68e54bb. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 52ab9f2e3878dd9fa61c7bbbdfff113485fb4c12f8af0fa28b938696d68e54bb
SHA3-384 hash: c6b3dbbf78233231e29a9b869c883e0cbbc76356f0ebab6884c78bb53c8a38a54fc22f195cd0b2796124340d78d41141
SHA1 hash: 0eac1f1303e55f7c0239af4b1eca3e992ed05693
MD5 hash: a3df44994428bfe9b70f9774e76347bb
humanhash: florida-magazine-ten-salami
File name:PO.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:973'824 bytes
First seen:2023-01-11 19:20:29 UTC
Last seen:2023-01-11 20:29:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:yli277DjOWEIycmmy7UmCJrYTSKIKTn6ALDx:UiWvhnyc7ytc
Threatray 7'890 similar samples on MalwareBazaar
TLSH T1B125BE9237F0E477F4CE133D4A182BD82DA6625672B4F23B5F272D90A2909FF7285149
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter 0xToxin
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
210
Origin country :
IL IL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO.exe
Verdict:
Malicious activity
Analysis date:
2023-01-11 19:22:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2cbbe35d-fcd4-4cef-bd3e-66ccf95a4ef6

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/352048/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.19267.1686.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63bf0c20a66e2eb29738755d/reports/07e0c436-bdfe-4436-9b11-fa98fb822b7b/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/b1567c89-b693-4bde-a09c-0bee419beaf7
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1149858
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to register a low level keyboard hook
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)
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)
Sigma detected: Scheduled temp file as task from temp location
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 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 Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 782596 Sample: PO.exe Startdate: 11/01/2023 Architecture: WINDOWS Score: 100 72 Snort IDS alert for network traffic 2->72 74 Malicious sample detected (through community Yara rule) 2->74 76 Sigma detected: Scheduled temp file as task from temp location 2->76 78 8 other signatures 2->78 7 PO.exe 7 2->7         started        11 xStBrvuHffFYx.exe 5 2->11         started        13 WindowUpdate.exe 2->13         started        15 3 other processes 2->15 process3 file4 60 C:\Users\user\AppData\...\xStBrvuHffFYx.exe, PE32 7->60 dropped 62 C:\...\xStBrvuHffFYx.exe:Zone.Identifier, ASCII 7->62 dropped 64 C:\Users\user\AppData\Local\...\tmp43C1.tmp, XML 7->64 dropped 66 C:\Users\user\AppData\Local\...\PO.exe.log, ASCII 7->66 dropped 90 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->90 92 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->92 94 Contains functionality to register a low level keyboard hook 7->94 96 Uses schtasks.exe or at.exe to add and modify task schedules 7->96 17 PO.exe 17 5 7->17         started        22 powershell.exe 21 7->22         started        32 2 other processes 7->32 98 Multi AV Scanner detection for dropped file 11->98 100 Machine Learning detection for dropped file 11->100 102 Injects a PE file into a foreign processes 11->102 24 xStBrvuHffFYx.exe 11->24         started        26 schtasks.exe 11->26         started        104 Adds a directory exclusion to Windows Defender 13->104 28 WindowUpdate.exe 13->28         started        34 3 other processes 13->34 30 WindowUpdate.exe 15->30         started        36 3 other processes 15->36 signatures5 process6 dnsIp7 68 api.telegram.org 149.154.167.220, 443, 49698, 49699 TELEGRAMRU United Kingdom 17->68 70 192.168.2.1 unknown unknown 17->70 56 C:\Users\user\AppData\...\WindowUpdate.exe, PE32 17->56 dropped 58 C:\Users\...\WindowUpdate.exe:Zone.Identifier, ASCII 17->58 dropped 80 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->80 82 Tries to steal Mail credentials (via file / registry access) 17->82 84 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->84 38 conhost.exe 22->38         started        86 Tries to harvest and steal browser information (history, passwords, etc) 24->86 88 Installs a global keyboard hook 24->88 40 conhost.exe 26->40         started        42 conhost.exe 32->42         started        44 conhost.exe 32->44         started        46 conhost.exe 34->46         started        48 conhost.exe 34->48         started        50 conhost.exe 34->50         started        52 conhost.exe 36->52         started        54 2 other processes 36->54 file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/52ab9f2e3878dd9fa61c7bbbdfff113485fb4c12f8af0fa28b938696d68e54bb/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2023-01-11 19:21:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 26 (80.77%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kkvz6lrypdoz7jq4po5577yrgsc7wtas7cxq7iulsodjnvuoks5q._file
Verdict:
malicious
Similar samples:
26fd5960f4df473e74ae181061882322a19eab1b37f4ebc846d8634f538d43e9
AgentTesla
2b924314517e86bfece5ecc1e2a6386ac415c9db078a48e7e974a08a8c6255ed
AgentTesla
2e45a9113007ef46e148979f14d5723b5af959b54503dd26c09895320d990eeb
AgentTesla
37b0b6c8e886ba54facc53bea8f5d11ea52bb2ad186ef496bac773ba989b9e89
AgentTesla
3ac0ff1d6a7bcbcd3feb5fd5f978b98845ac587b4b7e7be2233849295491e777
AgentTesla
72583f44847a7163594df6713b246140478f41f50448f9d8585ebfde2d4b3ca0
AgentTesla
b37d144969e6b5af86a1009c619bb11141022698bb6eea663e799fb740fd7851
AgentTesla
cb7ffda616dbfb59cec05339b9bee2e7ecae48595545ee4e63d93e9751feb594
AgentTesla
d60b0841441e30f8c621ae74d82caed84a72125a8fef8669071c54617f4ce0f1
AgentTesla
e611419a4b0f0fb37a0c6ec8e6bd88c5314eb889f525ecf875eea8b6338a8f2c
AgentTesla
+ 7'880 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/230111-x2nnbaea85/
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
Adds Run key to start application
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c8d112e5-214c-478e-88df-71a25cbd4d73
Unpacked files
SH256 hash:
1e7765fd699615826cc6f82f2471b3244b9fefb7bf99a9ab26a308889c6d278b
MD5 hash:
942b8a87c38e6c7c12b48feea3a5297e
SHA1 hash:
f78c17b0cc1852903cfbb9467189686042639caa
Link:
https://www.unpac.me/results/d2fa0d62-78e3-4334-9a2b-1f26656d4cdd/
SH256 hash:
1c0072bd0c8fbf0e27d145a0ee7e34428936c2ddeba929d3f60e352891e7e0c6
MD5 hash:
b2d0625c46714e40a6a38238659ea9ed
SHA1 hash:
dc43d5d539eab67b7e3109d0e4894e099a1a18f8
Link:
https://www.unpac.me/results/d2fa0d62-78e3-4334-9a2b-1f26656d4cdd/
SH256 hash:
723cfd902224f6f760e0e4708dc9e2fafbd995aed9418a1829ad673da77d102d
MD5 hash:
3fefb31064b8e58ef8e3cc185a1d5699
SHA1 hash:
5b4b3bbe31f570eec9d41b9e09d349afb409b3fe
Link:
https://www.unpac.me/results/d2fa0d62-78e3-4334-9a2b-1f26656d4cdd/
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/d2fa0d62-78e3-4334-9a2b-1f26656d4cdd/
SH256 hash:
5c892523e5c6971ec3b226216a0161f9e9b8987a89c0c7772d98a058c9a0a167
MD5 hash:
1720cf21fa3765afcfe8b9c94c87a58a
SHA1 hash:
1871f9826e995e6db11be39d1f571c1652e57f71
Link:
https://www.unpac.me/results/d2fa0d62-78e3-4334-9a2b-1f26656d4cdd/
SH256 hash:
52ab9f2e3878dd9fa61c7bbbdfff113485fb4c12f8af0fa28b938696d68e54bb
MD5 hash:
a3df44994428bfe9b70f9774e76347bb
SHA1 hash:
0eac1f1303e55f7c0239af4b1eca3e992ed05693
Link:
https://www.unpac.me/results/d2fa0d62-78e3-4334-9a2b-1f26656d4cdd/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/52ab9f2e3878/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/52ab9f2e3878dd9fa61c7bbbdfff113485fb4c12f8af0fa28b938696d68e54bb

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/352048/

Comments