MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb5f661c2d85c4e1156418cf0567e4a3d01c7190dad1073a40bf74cae0ffdb9e. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: bb5f661c2d85c4e1156418cf0567e4a3d01c7190dad1073a40bf74cae0ffdb9e
SHA3-384 hash: aaee9f32e813c792be086de8c195f4201fe7c00f5217182cc41af92fb8e08e01f36c4342248549c16e38e79d0b1e68eb
SHA1 hash: 27d6a3d74f18ac80f2c31e4ac6a55e6e4f86781e
MD5 hash: ad37c4fbd16cf5a352fa7d1c305ea3a3
humanhash: beer-march-bulldog-bulldog
File name:Quote.exe
Download: download sample
Signature AgentTesla
File size:605'184 bytes
First seen:2020-11-07 10:17:08 UTC
Last seen:2020-11-13 15:40:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:73ZlHBieick4X5dbjIKwWmueQfRNbLHi:THBpicxT4ZmZNHi
Threatray 1'019 similar samples on MalwareBazaar
TLSH FCD4BE3252B80B94E07FAF79D1AD784D1BF1B0529311E64EEF9C13BD64E1E818672E12
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: iflytek.com
Sending IP: 36.7.172.15
From: 储佳佳 <jjchu3@iflytek.com>
Subject: QUOTE USD PRICED FOR ATTACHED
Attachment: Quote.zip (contains "Quote.exe")

AgentTesla SMTP exfil server:
server266.web-hosting.com:587

Intelligence


File Origin
# of uploads :
3
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Signature
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2020-11-06 22:23:08 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
bb5f661c2d85c4e1156418cf0567e4a3d01c7190dad1073a40bf74cae0ffdb9e
MD5 hash:
ad37c4fbd16cf5a352fa7d1c305ea3a3
SHA1 hash:
27d6a3d74f18ac80f2c31e4ac6a55e6e4f86781e
SH256 hash:
ffb8b8bfaa9b9114f4551cfabe31e62fc2e55813ad79958261d13ef96e98a758
MD5 hash:
8de810866e546bf4eba270eb27ec7505
SHA1 hash:
2527c2c4ccb004a29315b5829539b0077af8a206
SH256 hash:
8bbe9bd2456e32536aef3aca407806f964ab8967ff828c6696098b70cd6f5fb6
MD5 hash:
d82f5e165e6141863c37e18af74b4bb4
SHA1 hash:
a46ca80089db247111984bdfeec6a55c85249ac1
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
SH256 hash:
b5cb3b571b23a7d1384921f0f08efc050d54e2de48f2e88adb69ba1492d17ee2
MD5 hash:
51f553591712b63a8e6efa2523fa8e79
SHA1 hash:
f916b2c2b7f2cfe224334f6f6af49231b67e297a
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: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 bb5f661c2d85c4e1156418cf0567e4a3d01c7190dad1073a40bf74cae0ffdb9e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments