MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e55ebd8042f6fdfd619a858843ec888a56a7be49c720c50410bdb719099256c. 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: 6e55ebd8042f6fdfd619a858843ec888a56a7be49c720c50410bdb719099256c
SHA3-384 hash: 8f65437bff74d914c227f8903399d9f767ae79d1a4fc62231af5cbb5f88a45e98d58e6bbce7623c6f2af9cdac8109b20
SHA1 hash: f3d6cd8773d1fe43eb313d67c7986af005e2907c
MD5 hash: 07b835a7025fd999216fd49634d5aa44
humanhash: moon-sierra-twelve-nuts
File name:DOCUMENTS.exe
Download: download sample
Signature AgentTesla
File size:722'944 bytes
First seen:2023-06-19 07:42:30 UTC
Last seen:2023-06-26 08:01:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:3XtYq7J3At5iHOq+ZQKz2Hcxp1pm5y+URVMyIB3zA9/m1LtlSmZB7ap6Mc0:39Yqtm8OqKcEpOs+mVMBFc0ZTGc0
Threatray 3'041 similar samples on MalwareBazaar
TLSH T127F41288386A1A57D8BF4FB845A0337113BF5FB63513FB985C93B8D9A8A4F811921353
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
264
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
DOCUMENTS.exe
Verdict:
Malicious activity
Analysis date:
2023-06-19 07:48:54 UTC
Tags:
rat agenttesla

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

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook packed remcos
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
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
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
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 890204 Sample: DOCUMENTS.exe Startdate: 19/06/2023 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Found malware configuration 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 5 other signatures 2->51 7 DOCUMENTS.exe 7 2->7         started        11 ckQTHBEQYjbrqr.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\ckQTHBEQYjbrqr.exe, PE32 7->31 dropped 33 C:\...\ckQTHBEQYjbrqr.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp2F2E.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\...\DOCUMENTS.exe.log, ASCII 7->37 dropped 53 Uses schtasks.exe or at.exe to add and modify task schedules 7->53 55 Writes to foreign memory regions 7->55 57 Allocates memory in foreign processes 7->57 63 2 other signatures 7->63 13 RegSvcs.exe 15 2 7->13         started        17 powershell.exe 17 7->17         started        19 schtasks.exe 1 7->19         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 21 RegSvcs.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 us-east-1.route-1000.000webhost.awex.io 145.14.144.22, 21, 30239, 30930 AWEXUS Netherlands 13->39 41 files.000webhost.com 13->41 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->65 67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->67 69 Tries to steal Mail credentials (via file / registry access) 13->69 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        43 files.000webhost.com 21->43 71 Tries to harvest and steal browser information (history, passwords, etc) 21->71 29 conhost.exe 23->29         started        signatures8 process9
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-06-19 07:43:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
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
AgentTesla
Unpacked files
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
9dccd2e1301ebeb124272b3c2599345fd145982cc4cbdf9e47f44686c5f9bad8
MD5 hash:
8a11768312f27fc6e9c5de69fb668802
SHA1 hash:
dd427a0eb93a3d29479ca022aa75830ba443c3c9
SH256 hash:
d2ebd3a6d8d4851e929ace6451b49e57113dd84f2d60c293f6e79b94a42183d4
MD5 hash:
02619cb58a6d438fde337cc313ca6db5
SHA1 hash:
cf7ce53022c1128d54ec45db8dba3d59f42a5137
SH256 hash:
0fb9ee754c441b780f4ac7cb7fc4794b13904e017cc72188c961321dc82b1ce9
MD5 hash:
9978b53a4c6d16f4440e974a29e5a229
SHA1 hash:
c2c076f6e7f4d4efc933cfae01d9eb614d2eeede
SH256 hash:
6e55ebd8042f6fdfd619a858843ec888a56a7be49c720c50410bdb719099256c
MD5 hash:
07b835a7025fd999216fd49634d5aa44
SHA1 hash:
f3d6cd8773d1fe43eb313d67c7986af005e2907c
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.

Malspam

AgentTesla

Executable exe 6e55ebd8042f6fdfd619a858843ec888a56a7be49c720c50410bdb719099256c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments