MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3bce22bb44ee56691f74b2b71bc528cf5edb649db3ca441862dab76cea6792d5. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments

SHA256 hash: 3bce22bb44ee56691f74b2b71bc528cf5edb649db3ca441862dab76cea6792d5
SHA3-384 hash: 83615e1aa9b320f086b03f8335e0100c2691afa682ea01d0594a5b0b3ae7e7aeb2523b0785b7726a56976e4499b6046a
SHA1 hash: 8eb439a069bf87192cae2442edf710b2e55464ff
MD5 hash: 55832871aae7651c5320136a4acb0c69
humanhash: wolfram-grey-happy-oven
File name:QUOTATION REQUEST REF#E6448.2.exe
Download: download sample
Signature AgentTesla
File size:439'607 bytes
First seen:2021-09-20 07:31:01 UTC
Last seen:2021-09-20 12:42:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:s8LxBkV9b7EZZYXaueYEkKVGHkt4P8EMMbcOAzoR/TGhtyJ9X/qiTe:OXaueYEjVGEt4P8ET1yoAtY9vq7
Threatray 9'996 similar samples on MalwareBazaar
TLSH T178945BD1E296FCF8D029403A8575E9256A0B9B2EE8B4493F255E341975B738360FBC0F
File icon (PE):PE icon
dhash icon d4c4d4e4b8dcec34 (1 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION REQUEST REF#E6448.2.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-20 07:34:14 UTC
Tags:
n/a

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

Behaviour
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a window
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
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 access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-20 05:51:47 UTC
AV detection:
16 of 45 (35.56%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1998255762:AAGhKC0mqaKmyTrqDRyXVUqfgkHZFVMil10/sendDocument
Unpacked files
SH256 hash:
b16d8923372c1a206c43442685a059c2096a73f520ee5ff1b77bbb16dcf02ed7
MD5 hash:
8b60e6b53680e790ed683cac48acc905
SHA1 hash:
c7b4e675bc9c7cd07ad90f09eff409f111796454
SH256 hash:
256aaf38b3601fa23841952c4471e61da80e474e7989b65c8a35f08ea1d4edb6
MD5 hash:
fd9e65364136336fedb5eb2612abcf18
SHA1 hash:
5422c03706fc55ba397efa059ab8dfcd00ab9eab
SH256 hash:
3bce22bb44ee56691f74b2b71bc528cf5edb649db3ca441862dab76cea6792d5
MD5 hash:
55832871aae7651c5320136a4acb0c69
SHA1 hash:
8eb439a069bf87192cae2442edf710b2e55464ff
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Exfiltration_Via_Api
Author:lsepaolo
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe 3bce22bb44ee56691f74b2b71bc528cf5edb649db3ca441862dab76cea6792d5

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments