MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 940452c26b4fd683f1c88746b751d4299e9b8c3fe25aa62168eca31924c17592. 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

SHA256 hash: 940452c26b4fd683f1c88746b751d4299e9b8c3fe25aa62168eca31924c17592
SHA3-384 hash: 8851858695163f12a3801214346af1c56b87e11bf681cac603a71f5b4ccc765a4d12157e2180b25040f0b12fe4a1fdda
SHA1 hash: 9a57af117a8e3ffb211da1655cda7a6ab81f3d6e
MD5 hash: 4870075075b5b22fbc0f0685d6dbf6e7
humanhash: kilo-twenty-michigan-eighteen
File name:29CB21AF.exe
Download: download sample
Signature AgentTesla
File size:780'288 bytes
First seen:2023-07-06 08:31:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Jzy5jhnjhKHmTgEBQXfidVZrCFlh5lqD5WfcAkBBcnECDhRg0IXn:JzONnNKHmTgE2XKD1CFlJ/DKBcbVRV
Threatray 313 similar samples on MalwareBazaar
TLSH T1EDF48C3C1CBC7622C134F6F68F9DC421F25095AA3E61CE3769D39899461EA0265C7E3E
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 10f0c4c8c8c4f010 (26 x AgentTesla, 18 x Smoke Loader, 10 x Formbook)
Reporter obfusor
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
304
Origin country :
HK HK
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
29CB21AF.exe
Verdict:
Malicious activity
Analysis date:
2023-07-06 08:32:40 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1267927 Sample: 29CB21AF.exe Startdate: 06/07/2023 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->43 45 Sigma detected: Scheduled temp file as task from temp location 2->45 47 5 other signatures 2->47 7 29CB21AF.exe 7 2->7         started        11 PemjgzKgZspn.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\PemjgzKgZspn.exe, PE32 7->31 dropped 33 C:\Users\...\PemjgzKgZspn.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp6D05.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\...\29CB21AF.exe.log, ASCII 7->37 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Uses schtasks.exe or at.exe to add and modify task schedules 7->51 53 Adds a directory exclusion to Windows Defender 7->53 55 Injects a PE file into a foreign processes 7->55 13 29CB21AF.exe 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        57 Multi AV Scanner detection for dropped file 11->57 59 Machine Learning detection for dropped file 11->59 21 PemjgzKgZspn.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 mail1.netim.hosting 185.26.107.246, 49698, 49699, 587 ATE-ASFR France 13->39 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->61 63 Tries to steal Mail credentials (via file / registry access) 21->63 65 Tries to harvest and steal browser information (history, passwords, etc) 21->65 29 conhost.exe 23->29         started        signatures8 process9
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2023-07-06 08:32:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
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:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
SH256 hash:
c50493987e33c8844d69d5d32c4f9e71406b1210759fd65a694c5144926134e7
MD5 hash:
6947a4a705d18a53f19cde78a2ba9c83
SHA1 hash:
b550b644dd7eabc90f9bcd42205a379baf498ed1
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
29dae6066ba48bd6375b60be67d773739de2f7718b001ffe0970a93c021a37ae
MD5 hash:
7abf834501913b1d91dfa74e8b7e4381
SHA1 hash:
3312b4551f269bb6d4ebd64974253a63bc408916
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
SH256 hash:
c50493987e33c8844d69d5d32c4f9e71406b1210759fd65a694c5144926134e7
MD5 hash:
6947a4a705d18a53f19cde78a2ba9c83
SHA1 hash:
b550b644dd7eabc90f9bcd42205a379baf498ed1
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
29dae6066ba48bd6375b60be67d773739de2f7718b001ffe0970a93c021a37ae
MD5 hash:
7abf834501913b1d91dfa74e8b7e4381
SHA1 hash:
3312b4551f269bb6d4ebd64974253a63bc408916
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
SH256 hash:
c50493987e33c8844d69d5d32c4f9e71406b1210759fd65a694c5144926134e7
MD5 hash:
6947a4a705d18a53f19cde78a2ba9c83
SHA1 hash:
b550b644dd7eabc90f9bcd42205a379baf498ed1
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
29dae6066ba48bd6375b60be67d773739de2f7718b001ffe0970a93c021a37ae
MD5 hash:
7abf834501913b1d91dfa74e8b7e4381
SHA1 hash:
3312b4551f269bb6d4ebd64974253a63bc408916
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
SH256 hash:
c50493987e33c8844d69d5d32c4f9e71406b1210759fd65a694c5144926134e7
MD5 hash:
6947a4a705d18a53f19cde78a2ba9c83
SHA1 hash:
b550b644dd7eabc90f9bcd42205a379baf498ed1
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
29dae6066ba48bd6375b60be67d773739de2f7718b001ffe0970a93c021a37ae
MD5 hash:
7abf834501913b1d91dfa74e8b7e4381
SHA1 hash:
3312b4551f269bb6d4ebd64974253a63bc408916
SH256 hash:
940452c26b4fd683f1c88746b751d4299e9b8c3fe25aa62168eca31924c17592
MD5 hash:
4870075075b5b22fbc0f0685d6dbf6e7
SHA1 hash:
9a57af117a8e3ffb211da1655cda7a6ab81f3d6e
Malware family:
AgentTesla.v4
Verdict:
Malicious
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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments