MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cef6abc3a0e98b5658b2a08a663478387cddb0d7450ccc0e5a0d5ac1de01255c. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: cef6abc3a0e98b5658b2a08a663478387cddb0d7450ccc0e5a0d5ac1de01255c
SHA3-384 hash: 27ae4956863dc536edbe0bb138a8fc001430e0797b337dff55043c8af267200267c446374ef08c5ad20c9564c3aa1b2c
SHA1 hash: def2d40d7a3267728c5c09c3992669de9437b9f3
MD5 hash: 8677be188c62e9b1e465b65a97a19bc5
humanhash: shade-spring-fourteen-jig
File name:DHL Shipping Document.exe
Download: download sample
Signature AgentTesla
File size:773'120 bytes
First seen:2022-02-01 12:26:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:A8bDImWiR9wbJKUDlpuRCcdRZU90Xmk0BT5VO7J:AOkTJKUBmCcs902zBT5VOV
Threatray 14'659 similar samples on MalwareBazaar
TLSH T1CFF4B02072B2894DE00B4EF314E8B560467274E3A5CEDE367B783645DEDAB981E4538F
File icon (PE):PE icon
dhash icon 92aca6aaaaa6acd0 (3 x AgentTesla, 2 x Formbook, 2 x RemcosRAT)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
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
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)
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 564084 Sample: DHL Shipping Document.exe Startdate: 01/02/2022 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 14 other signatures 2->35 7 DHL Shipping Document.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\Roaming\XkHNiqQ.exe, PE32 7->21 dropped 23 C:\Users\user\...\XkHNiqQ.exe:Zone.Identifier, ASCII 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpF390.tmp, XML 7->25 dropped 27 C:\Users\...\DHL Shipping Document.exe.log, ASCII 7->27 dropped 37 Adds a directory exclusion to Windows Defender 7->37 39 Injects a PE file into a foreign processes 7->39 11 powershell.exe 25 7->11         started        13 schtasks.exe 1 7->13         started        15 DHL Shipping Document.exe 2 7->15         started        signatures5 process6 process7 17 conhost.exe 11->17         started        19 conhost.exe 13->19         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-01 11:47:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Checks computer location settings
Sets service image path in registry
Unpacked files
SH256 hash:
6f1b89bc3013177c101fe4448340c48c0dd08d19017a798bd11c2d0f76be1fbc
MD5 hash:
60a604887b3616e3ed86d81fab0a9ebb
SHA1 hash:
8db84f5f4c569c86c69aff464b2ffc4ce3dafa20
SH256 hash:
3acfd487bd605501d285a3891207736b1e57b0eb33a5b46f4529040bed9626e4
MD5 hash:
d0df219c0a7919c854b8d908ac1011cc
SHA1 hash:
6d19291b996df50ab4e2a8b7c9d0dd9054faeda3
SH256 hash:
28988842539e56ee16b0184d69ee06b164dd2ace8e2b64ee1b9fcc0656c4d714
MD5 hash:
067d6afc38269e1bae23a89a11e80655
SHA1 hash:
3737a94b8e8aa6c304c91929cbb0ca01f4a07654
SH256 hash:
cef6abc3a0e98b5658b2a08a663478387cddb0d7450ccc0e5a0d5ac1de01255c
MD5 hash:
8677be188c62e9b1e465b65a97a19bc5
SHA1 hash:
def2d40d7a3267728c5c09c3992669de9437b9f3
Malware family:
Agent Tesla v3
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 cef6abc3a0e98b5658b2a08a663478387cddb0d7450ccc0e5a0d5ac1de01255c

(this sample)

  
Delivery method
Distributed via e-mail attachment

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