MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2839cfc03c8626d61da58c8a14ee53a9bb3e32932edd1f6daa691a21ae7b0d5b. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
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SHA256 hash: 2839cfc03c8626d61da58c8a14ee53a9bb3e32932edd1f6daa691a21ae7b0d5b
SHA3-384 hash: 382e217aebfedc41017aebdfed4d34ac8e38358519b62c6e9c8ddafbaffe0822383ebb5198a7ed329c5ac00581176f38
SHA1 hash: 45466b2d97987419a0ca052b5b000020022151c3
MD5 hash: 8de02fb35c88c454c7a9e5c9b6c1a912
humanhash: glucose-sad-orange-lithium
File name:SecuriteInfo.com.BackDoor.SpyBotNET.25.3330.19514
Download: download sample
Signature AgentTesla
Create hunting rule
File size:972'800 bytes
First seen:2022-11-17 19:45:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:c50m+TEqKhOqjekupLZZ4BnG30YCoVjZnbCkI:c5VhOzLZZ4Bn+9VjZnbCkI
TLSH T11E2505E56C52783ED4B8737D56A1A8B08EB74C614EC06A2D41A8FFD26D335C3A0719EC
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon c4d4c4d4d4d4d4c4 (2 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.BackDoor.SpyBotNET.25.3330.19514
Verdict:
Malicious activity
Analysis date:
2022-11-17 19:48:55 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/d55335e8-77c9-4942-9aa7-8402cfea871b

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/335535/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.3330.19514.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63768f7e07c3f5e84a01acc5/reports/e3d67e30-c8c5-479e-aaa7-386498a17880/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/95d01a54-6269-48fa-8e48-db69dbbe71fa
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1116105
Signature
.NET source code contains potential unpacker
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)
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)
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: 748814 Sample: SecuriteInfo.com.BackDoor.S... Startdate: 17/11/2022 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 7 other signatures 2->55 6 SecuriteInfo.com.BackDoor.SpyBotNET.25.3330.19514.exe 3 2->6         started        10 PMoZbw.exe 2 2->10         started        12 PMoZbw.exe 3 2->12         started        process3 file4 27 SecuriteInfo.com.B....3330.19514.exe.log, ASCII 6->27 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->59 61 Injects a PE file into a foreign processes 6->61 14 SecuriteInfo.com.BackDoor.SpyBotNET.25.3330.19514.exe 17 5 6->14         started        19 SecuriteInfo.com.BackDoor.SpyBotNET.25.3330.19514.exe 6->19         started        21 PMoZbw.exe 14 2 10->21         started        23 PMoZbw.exe 10->23         started        63 Multi AV Scanner detection for dropped file 12->63 65 Machine Learning detection for dropped file 12->65 25 PMoZbw.exe 2 12->25         started        signatures5 process6 dnsIp7 33 api.telegram.org 149.154.167.220, 443, 49702, 49706 TELEGRAMRU United Kingdom 14->33 35 192.168.2.1 unknown unknown 14->35 29 C:\Users\user\AppData\Roaming\...\PMoZbw.exe, PE32 14->29 dropped 31 C:\Users\user\...\PMoZbw.exe:Zone.Identifier, ASCII 14->31 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->41 43 Tries to harvest and steal ftp login credentials 21->43 45 Tries to harvest and steal browser information (history, passwords, etc) 21->45 47 Installs a global keyboard hook 21->47 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2839cfc03c8626d61da58c8a14ee53a9bb3e32932edd1f6daa691a21ae7b0d5b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-17 16:03:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fa447qb4qytnmhnfrsfbj3stvg5t4mutf3or63nknencdlt3bvnq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/221117-ygy4zsbd8w/
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
Adds Run key to start application
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/bot5088709131:AAFHCIxHU907RAI3XEaH2G6LgE9wrdrAgI0/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/17b52841-522a-40a0-a62b-cb1e0f75a6da
Unpacked files
SH256 hash:
d3234833281cc807d0b1528f2a5081f0038e5f516fc439e08556d8a5242a9a98
MD5 hash:
56849543d1946add1e0a7983b2c7da21
SHA1 hash:
cdd0c32b1a2a865eb519869e014fb2183bb89d08
Link:
https://www.unpac.me/results/2c2ac787-55c2-4233-a329-e128f9ff1276/
SH256 hash:
4c635528e0ed19db381e9180fe8f79caccc90bf52aded6b1fe85c0b4bd0d31c5
MD5 hash:
4bbbf7e003db1e8d2e2491bdccb7d5fa
SHA1 hash:
8a1c6e5fe41e96bab9a1b0563ac67b7f768257aa
Link:
https://www.unpac.me/results/2c2ac787-55c2-4233-a329-e128f9ff1276/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/2c2ac787-55c2-4233-a329-e128f9ff1276/
SH256 hash:
c09ab247dc84a71eb8e76d586d02a7f804258f1060e535bbc5629e8b08b89537
MD5 hash:
69885065dbdaa529763702f8b7762f24
SHA1 hash:
48606d3ec0e62a5f3fe6974b0b0021f95680a4ad
Link:
https://www.unpac.me/results/2c2ac787-55c2-4233-a329-e128f9ff1276/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/2c2ac787-55c2-4233-a329-e128f9ff1276/
SH256 hash:
2839cfc03c8626d61da58c8a14ee53a9bb3e32932edd1f6daa691a21ae7b0d5b
MD5 hash:
8de02fb35c88c454c7a9e5c9b6c1a912
SHA1 hash:
45466b2d97987419a0ca052b5b000020022151c3
Link:
https://www.unpac.me/results/2c2ac787-55c2-4233-a329-e128f9ff1276/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2839cfc03c86/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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/335535/

Comments