MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86c51d21c17d07f820d88f41dea0e51f619a66573b72eee4442b50b799e1a73c. 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: 86c51d21c17d07f820d88f41dea0e51f619a66573b72eee4442b50b799e1a73c
SHA3-384 hash: 9e65d12b7f70a9d815e13727165f4f5bfcb387681de4c21f8455dd4353d68cdf36d7d2f0442e39064c6949d87a58fc1a
SHA1 hash: bccf09915c8949eb9e66462f7d2bef01d41164a3
MD5 hash: 225c0a98c33a5305988f0da43f8ad3e5
humanhash: eighteen-potato-michigan-johnny
File name:contract and payment copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:724'992 bytes
First seen:2023-05-30 06:41:37 UTC
Last seen:2023-06-06 12:28:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:izHkmFx2iqNhujGjU6E3H0/sSp0DSR4fn5gJbAwKxUWVZrQ1sszXUhIs:SEmFxUdUHy/4fWJbnsUsc1ssYl
Threatray 1'878 similar samples on MalwareBazaar
TLSH T149F4124823A39B37E47E07BFA0615E7013F9A39E3621E3560DD3B0DD5B67B814909A4B
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)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
238
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
contract and payment copy.exe
Verdict:
Malicious activity
Analysis date:
2023-05-30 06:43:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c16ebc26-916b-4f20-a201-43cbbcf9f76f

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/393296/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67283983.30932.13151.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64759abcebe47fbad72db11b/reports/148ca87a-80bd-478b-8545-42f38df1cf57/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/86c51d21c17d07f820d88f41dea0e51f619a66573b72eee4442b50b799e1a73c
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fe5630e6-a30b-4e7c-b1d2-a6197eebf3de
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1245533
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 878551 Sample: contract_and_payment_copy.exe Startdate: 30/05/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Sigma detected: Scheduled temp file as task from temp location 2->51 53 6 other signatures 2->53 7 contract_and_payment_copy.exe 7 2->7         started        11 hgnCrfbq.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\Roaming\hgnCrfbq.exe, PE32 7->33 dropped 35 C:\Users\...\hgnCrfbq.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmp372E.tmp, XML 7->37 dropped 39 C:\...\contract_and_payment_copy.exe.log, ASCII 7->39 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 59 Adds a directory exclusion to Windows Defender 7->59 61 Injects a PE file into a foreign processes 7->61 13 contract_and_payment_copy.exe 2 7->13         started        17 powershell.exe 19 7->17         started        19 schtasks.exe 1 7->19         started        21 contract_and_payment_copy.exe 7->21         started        63 Multi AV Scanner detection for dropped file 11->63 65 Machine Learning detection for dropped file 11->65 23 hgnCrfbq.exe 2 11->23         started        25 schtasks.exe 1 11->25         started        signatures5 process6 dnsIp7 41 gimpex-imerys.com 5.100.152.24, 49699, 49700, 587 PUBLIC-DOMAIN-REGISTRYUS United Kingdom 13->41 43 mail.gimpex-imerys.com 13->43 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        45 mail.gimpex-imerys.com 23->45 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->67 69 Tries to steal Mail credentials (via file / registry access) 23->69 71 Tries to harvest and steal browser information (history, passwords, etc) 23->71 31 conhost.exe 25->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/86c51d21c17d07f820d88f41dea0e51f619a66573b72eee4442b50b799e1a73c/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-29 02:02:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
25 of 37 (67.57%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q3cr2iobpud7qigyr5a55ihfd5qzuzsxhnzo5zcefnilpgpbu46a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0709f9e2f76a07b22aa5361179d7120bd8127fc42a0f5c289f73e8f764460092
AgentTesla
13e98dcbf169f54503a15d9415b086222ae48f2e872c69c9417e56d29f610b85
AgentTesla
17fc4205571ea12188b9ed8b5659339e305ebc54bace4e3ba62c72c6b61cdfcf
AgentTesla
1af9751a544e54a90c1b18ce2fb731d3f9b2e53e7143f9904622706109949abf
AgentTesla
2e122653f2f213fea66143fd3a80af76a38bda77fe06b9450d4ba795d98704d5
AgentTesla
53b48f956a35a099893d037f8a7f48e4d6c647b12fc333888101152dde8c2c20
AgentTesla
734da354d0b8c982d436b43e4f8e105382af3d08def6114dfa685d1230bf64dc
AgentTesla
9f05a25d30b22c3d4a8da65f3ef034fc24ed35b97ed418f79d3af4def9f7ccdf
AgentTesla
a597c0dceb858e1d7e5fc33680977c8f418ebe1c9925f37d924ff47604d1d1db
AgentTesla
e78333be3402a8425c18a63f6938fa2f861c877e362d6c679079c17d6ee18dd2
AgentTesla
+ 1'868 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/230530-hgcb8aga9t/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Unpacked files
SH256 hash:
898c4d61600b27f2e82752b52ff3737d8142e527c05ab23fc44619c2e616edb7
MD5 hash:
6762b5a2aa2371181669ad7c844a3651
SHA1 hash:
db12158824f0e2e910b9a7c5e38a7f27a68c3bba
Link:
https://www.unpac.me/results/cd1789d7-98e4-4e26-b8fb-102484851db8/
SH256 hash:
37223feecc8bde325ad4006cbe4836e2d9ef653ebf7db3c346c3800bbf211290
MD5 hash:
f3db4174640fac5af4cfab9b669dfd3d
SHA1 hash:
c5e1f109ee2de0d3efafd930ac566c4a5a7e1edd
Link:
https://www.unpac.me/results/cd1789d7-98e4-4e26-b8fb-102484851db8/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/cd1789d7-98e4-4e26-b8fb-102484851db8/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
eca0e8b6d6b4791d76996078a45917d4e96c769a82b521ed2783130063b39a09
MD5 hash:
f9f9e4152d05f9484e22f1a588d7d349
SHA1 hash:
43b0705c3e4324995188df1f9722ed830c67f21a
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/cd1789d7-98e4-4e26-b8fb-102484851db8/
Parent samples :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 hash:
0b861d0e19d173621dba77fc3954b6325b3e89e0856817eb9ac1b0e4b4b6f9a0
MD5 hash:
34e9924238cc9c184aed0f7e0dd905ab
SHA1 hash:
42e0e3852a327ae2d232858ba41fca9cadd628db
Link:
https://www.unpac.me/results/cd1789d7-98e4-4e26-b8fb-102484851db8/
SH256 hash:
86c51d21c17d07f820d88f41dea0e51f619a66573b72eee4442b50b799e1a73c
MD5 hash:
225c0a98c33a5305988f0da43f8ad3e5
SHA1 hash:
bccf09915c8949eb9e66462f7d2bef01d41164a3
Link:
https://www.unpac.me/results/cd1789d7-98e4-4e26-b8fb-102484851db8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.93
Link:
https://yomi.yoroi.company/submissions/86c51d21c17d07f820d88f41dea0e51f619a66573b72eee4442b50b799e1a73c

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

rar 4183872bd7e864f4880e58c1817b19b859b08e254c93524056745194c49e7db0

AgentTesla

Executable exe 86c51d21c17d07f820d88f41dea0e51f619a66573b72eee4442b50b799e1a73c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/393296/
  
Dropped by
SHA256 4183872bd7e864f4880e58c1817b19b859b08e254c93524056745194c49e7db0
  
Dropped by
MD5 fec84f73fad8937c03ce55bc1b22a416
  
Dropped by
SHA256 b79e15432c5d072dad863ebcbbecab43542e9792d125f726212bf7556dc8ca00
  
Dropped by
MD5 f628caa18ad7944b7a45c95b7d8adeca

Comments