MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32858494af5f8ee5f49b7d67894800a340dab412adf1b4326059bb14916c8659. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 32858494af5f8ee5f49b7d67894800a340dab412adf1b4326059bb14916c8659
SHA3-384 hash: 61dd1be475ddaa1d9dab1f12053cdf3a687c29d9c18f92b673997fd524f4a9714cf150ff8487e72c620d626aa777f6f2
SHA1 hash: 874e04e8e8ae50b14bd9ce206af1a20da986ad9f
MD5 hash: dfca0737aa6f42b6f7d549ab6389a8ef
humanhash: eighteen-blossom-undress-purple
File name:dfca0737aa6f42b6f7d549ab6389a8ef.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:845'312 bytes
First seen:2023-06-10 10:27:39 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 12288:ciVd4haDnLMzIL2q+RTdOL8BFMaaf3dA9rw/pGDSrlohHrWngMTCVs7Ts3Kg+n:ciKOyqGUL8BFMhdcrwxeSrlyr0lvsag
Threatray 2'523 similar samples on MalwareBazaar
TLSH T17005012923BB870EC8BB3FFC4920567097FA28697523D30B4ED174CE9D15B558B50AA3
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)
File icon (PE):PE icon
dhash icon f0f833cbcc4de2e4 (1 x Formbook, 1 x AgentTesla, 1 x Loki)
Reporter abuse_ch
Tags:AgentTesla exe Telegram

Intelligence

File Origin
# of uploads :
1
# of downloads :
276
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dfca0737aa6f42b6f7d549ab6389a8ef.exe
Verdict:
Malicious activity
Analysis date:
2023-06-10 10:30:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d06c3ca3-9244-40d8-b3a6-693620e1b5c2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/397573/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67431344.18021.9587.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/648450323d73a4d7170a0144/reports/51a7b8c5-746c-4837-9424-ae84ccc8d49d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/32858494af5f8ee5f49b7d67894800a340dab412adf1b4326059bb14916c8659
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/fbd05f2b-9aa6-4815-8bd7-59f27a55f47e
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1252312
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
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
Snort IDS alert for network traffic
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
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 885330 Sample: BigB2zPRtg.exe Startdate: 10/06/2023 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 7 other signatures 2->51 6 BigB2zPRtg.exe 3 2->6         started        10 ..exe 3 2->10         started        12 ..exe 2 2->12         started        process3 file4 29 C:\Users\user\AppData\...\BigB2zPRtg.exe.log, ASCII 6->29 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->53 14 BigB2zPRtg.exe 17 9 6->14         started        19 BigB2zPRtg.exe 6->19         started        21 BigB2zPRtg.exe 6->21         started        55 Multi AV Scanner detection for dropped file 10->55 23 ..exe 14 7 10->23         started        25 ..exe 7 12->25         started        27 ..exe 12->27         started        signatures5 process6 dnsIp7 35 api.telegram.org 149.154.167.220, 443, 49700, 49702 TELEGRAMRU United Kingdom 14->35 31 C:\Users\user\AppData\Roaming\..exe, PE32 14->31 dropped 33 C:\Users\user\...\..exe:Zone.Identifier, ASCII 14->33 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 browser information (history, passwords, etc) 25->43 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/32858494af5f8ee5f49b7d67894800a340dab412adf1b4326059bb14916c8659/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-08 12:27:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 37 (56.76%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gkcyjffpl6hol5e3pvtyssaaunanvnasvxy3imtalg5rjelmqzmq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1c132ba72408b895776d0e5e21f30de4a546e0bfbe39d7b54fc50a3d5cc0a60a
AgentTesla
221cbe3d9337980d54b25da354e9668353bdce5fc307905821617dc767265d90
AgentTesla
2e7ca0ae22bdc084dbdc5672fc1d6f858d935e03866da20c898d6e69222aa32c
AgentTesla
466152ce57063783bc73fe86736ecebcd168335df5212c71f6a15cab3cc2b5ab
AgentTesla
5230d8d456e539de85e89dee474a7d410ae29aa2f715a2409deb48c4e2a73196
AgentTesla
56760fe2413f4092fb7e3b1d3651674e1ec297930e8207ab7fd4d8d62684f121
AgentTesla
8b69faa6b135b49e2a138b9e536e5a5146a4ab21c61dca8df7ff97062164732d
AgentTesla
a9c8b6ec1d3d72ddb29a511e1fc672176d5a3637cb57a32c40d3043af22bed5f
AgentTesla
cd8bc55c70d85611ef59efe45a5676da4e0b82f067cf188035fe9c28be2c591f
AgentTesla
+ 2'513 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230610-mhm8bseg44/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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/bot6266541527:AAGUIaxxki9JzGK-5gIHA-c2WFvuGVYdq4k/
Unpacked files
SH256 hash:
2f5de8db7bdb98086d05c73ed5311025eaa86844397c4099b8fefb2b4fc57a9f
MD5 hash:
fea786c7dba1e085f9569f4c7e671d4a
SHA1 hash:
e3594b98c5fac0111958d698bb57ecb322c1c48c
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/c2b1ce74-f562-42ae-9127-19d4fc81d5d7/
Parent samples :
d5e90ce1f8eb541722c1fca05abb1f729b7a886c44c9aa93b1477a6183c9476e
32858494af5f8ee5f49b7d67894800a340dab412adf1b4326059bb14916c8659
a6507c308d5a01cce561a7eac683e60661bbd9e5386cf9b7596ae35881cb00db
SH256 hash:
394b987b7a6aaf3560d4a66490fd59a8b7e41267a12584b423b367ed98b35bb9
MD5 hash:
90a3147784d49979db689eae690f9df3
SHA1 hash:
e1e4bbc347001e59be08c6f09413f35c99875e26
Link:
https://www.unpac.me/results/c2b1ce74-f562-42ae-9127-19d4fc81d5d7/
SH256 hash:
2c86fbd27864054476a9dc8072027928382a76605b7ad6257f06edd3aa850c69
MD5 hash:
86500311a74f6d0b2b3facebd93f9c17
SHA1 hash:
d6fa9a86532e8f85b9eda7a644ef3053b593db70
Link:
https://www.unpac.me/results/c2b1ce74-f562-42ae-9127-19d4fc81d5d7/
SH256 hash:
3f1bb439dc1e39bdc7ea992cdbacc9583d53e6c4949433f94a8e5be5fa4d3d29
MD5 hash:
be030d800cea4838ad5a4a7559ed3c32
SHA1 hash:
81a03d90b451475d7b229ae91a811800e03f6cb2
Link:
https://www.unpac.me/results/c2b1ce74-f562-42ae-9127-19d4fc81d5d7/
SH256 hash:
f982ddc321299c2e74c4781df53ecfd1d59f61f783375826e3d111bf5de639be
MD5 hash:
e973df152182ab960a46bf98306408b6
SHA1 hash:
433dae3115bd3c57d019042a2990fa58fc3681b7
Link:
https://www.unpac.me/results/c2b1ce74-f562-42ae-9127-19d4fc81d5d7/
SH256 hash:
32858494af5f8ee5f49b7d67894800a340dab412adf1b4326059bb14916c8659
MD5 hash:
dfca0737aa6f42b6f7d549ab6389a8ef
SHA1 hash:
874e04e8e8ae50b14bd9ce206af1a20da986ad9f
Link:
https://www.unpac.me/results/c2b1ce74-f562-42ae-9127-19d4fc81d5d7/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/32858494af5f/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/32858494af5f8ee5f49b7d67894800a340dab412adf1b4326059bb14916c8659

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.

Web download

AgentTesla

Executable exe 32858494af5f8ee5f49b7d67894800a340dab412adf1b4326059bb14916c8659

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2645338/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/397573/

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