MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cdd2376c22a3f37faafe3a39f3730b7c03c9e641b729607ca2b083abbc3f05e. 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: 15


Intelligence 15 IOCs YARA File information Comments

SHA256 hash: 8cdd2376c22a3f37faafe3a39f3730b7c03c9e641b729607ca2b083abbc3f05e
SHA3-384 hash: 95e7b08909ff91eae71871ae72f99dbea86b302ead05eb36d26d7e1570c43c31278ebbf7a344c0db1af7fe3f81b54313
SHA1 hash: f14bbc296f1da0a6e11993286871f2e9bacff72c
MD5 hash: aeb1becc0f251e643e27c95d2fa1d91b
humanhash: two-edward-zebra-angel
File name:2211.exe
Download: download sample
Signature AgentTesla
File size:669'485 bytes
First seen:2022-11-24 21:39:36 UTC
Last seen:2022-11-28 14:47:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ab6770b0a8635b9d92a5838920cfe770 (84 x Formbook, 30 x AgentTesla, 15 x Loki)
ssdeep 12288:ggF5Mgmsq8We1+CGGpKw65AHm9RCBT3g5AnttzyrMNkaM8:ggF5asqb+BFV2RKT/ntMMKaM8
Threatray 4'662 similar samples on MalwareBazaar
TLSH T1D9E4230724C4CCDFF39217791BB75439E3FB8A292B116717ABE81E2268059D8B94E254
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
2211.exe
Verdict:
Malicious activity
Analysis date:
2022-11-24 21:41:48 UTC
Tags:
autoit 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 file in the %temp% directory
Creating a process from a recently created file
Creating a window
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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:
LockBit Ransomware
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Creates multiple autostart registry keys
Detected unpacking (creates a PE file in dynamic memory)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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 Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 753476 Sample: 2211.exe Startdate: 24/11/2022 Architecture: WINDOWS Score: 100 31 Snort IDS alert for network traffic 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 6 other signatures 2->37 7 2211.exe 20 2->7         started        10 thpai.exe 2->10         started        process3 file4 21 C:\Users\user\AppData\Local\...\bzbvzlhl.exe, PE32 7->21 dropped 13 bzbvzlhl.exe 1 2 7->13         started        47 Machine Learning detection for dropped file 10->47 signatures5 process6 file7 23 C:\Users\user\AppData\Roaming\...\thpai.exe, PE32 13->23 dropped 49 Detected unpacking (creates a PE file in dynamic memory) 13->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->51 53 May check the online IP address of the machine 13->53 55 4 other signatures 13->55 17 bzbvzlhl.exe 17 4 13->17         started        signatures8 process9 dnsIp10 25 api.telegram.org 149.154.167.220, 443, 49699 TELEGRAMRU United Kingdom 17->25 27 api.ipify.org.herokudns.com 3.232.242.170, 443, 49698 AMAZON-AESUS United States 17->27 29 api.ipify.org 17->29 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->39 41 Tries to steal Mail credentials (via file / registry access) 17->41 43 Creates multiple autostart registry keys 17->43 45 2 other signatures 17->45 signatures11
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-24 10:27:06 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d3df827cfb93860c359e37d1d68f73f6c676695f2edf865641cbd0e03264c053
MD5 hash:
afedf50454da19a1a385bfe92a1a8d3d
SHA1 hash:
6fa1bf8105a89841d330654bf1164ab381c8dc9d
SH256 hash:
e439f02b72a882498d512689f380e1323c4d8342578fe8608e81061cf4a8aee1
MD5 hash:
3d90ab79b9719aded136b7cd437ebb21
SHA1 hash:
dbec6e868a293cb0bd58d35191b1423ab8942384
SH256 hash:
8cdd2376c22a3f37faafe3a39f3730b7c03c9e641b729607ca2b083abbc3f05e
MD5 hash:
aeb1becc0f251e643e27c95d2fa1d91b
SHA1 hash:
f14bbc296f1da0a6e11993286871f2e9bacff72c
Malware family:
AgentTesla.v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

AgentTesla

Executable exe 8cdd2376c22a3f37faafe3a39f3730b7c03c9e641b729607ca2b083abbc3f05e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments