MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e788686b2a0e0efbf94e3f33a47e63494ca216e965191d82cd2922b8af6fe037. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: e788686b2a0e0efbf94e3f33a47e63494ca216e965191d82cd2922b8af6fe037
SHA3-384 hash: 50597a6766f1777552ec53ce75c34ac4991ab2494c8c899c5f80bb0fb150504d03e0e1767049fe2c4eb38a82214abdea
SHA1 hash: c8d538611c6494470892794a0feec13c3884c00b
MD5 hash: 4044848b9a1ab92766fa3498f9678593
humanhash: rugby-football-west-jersey
File name:BANK TRANSFER ACTIVITY.exe
Download: download sample
Signature AgentTesla
File size:591'872 bytes
First seen:2020-10-25 17:21:44 UTC
Last seen:2020-10-25 18:54:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:E203Jq8HcD+jrsV3v/im8/PeWuptj4uAFaTgBgpey185v:U3Uuc6joV3XiRPeRt8baTEgpey18
Threatray 818 similar samples on MalwareBazaar
TLSH 5BC4E1207DD36E26D5F3CBBF2DD4AD304E6C70C7053A967CF2ACD6A865912804E6886D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: cirrus-intl.com
Sending IP: 185.222.57.252
From: Cirrus International (Pvt) <niaz.khattak@cirrus-intl.com>
Subject: RESEND_Payment issue resolved
Attachment: BANK TRANSFER ACTIVITY.gz (contains "BANK TRANSFER ACTIVITY.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Binary contains a suspicious time stamp
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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: Scheduled temp file as task from temp location
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 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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-25 09:01:21 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
e788686b2a0e0efbf94e3f33a47e63494ca216e965191d82cd2922b8af6fe037
MD5 hash:
4044848b9a1ab92766fa3498f9678593
SHA1 hash:
c8d538611c6494470892794a0feec13c3884c00b
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
SH256 hash:
47a295566647f90d844fe38871713c3d5563f5691dbc154be742c621580d5824
MD5 hash:
345713d75422e35eb76ef73399d6587a
SHA1 hash:
32dcf96043f8baa4cb6e0029eb36a69a8103f654
SH256 hash:
389f71982a8b6443d4966d1fc526402a4000cb0ca693cdd944fe7a2c2da7a2bc
MD5 hash:
8d322c829a2a26d10dac873186f4315c
SHA1 hash:
62785152b9ce341511a267d8c57f04087870ae05
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:unixredflags
Author:Tim Brown @timb_machine
Description:Hunts for red flags
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 e788686b2a0e0efbf94e3f33a47e63494ca216e965191d82cd2922b8af6fe037

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments