MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 edcb91258edc5deacd80a38b737db1b9d3bce985be94322e80d5d606f38aa67f. 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 3 File information Comments 1

SHA256 hash: edcb91258edc5deacd80a38b737db1b9d3bce985be94322e80d5d606f38aa67f
SHA3-384 hash: 3ddb25b81aee4754288b30a4e0dbdb5b5a626a304c8057483966c1aa25412aef6364796333bf1d42724031d42566731c
SHA1 hash: 64ac3930d770f24eb895cbe711bdde7648a6ea39
MD5 hash: fa6fb1e12559f088fa14a7762d91e682
humanhash: lemon-india-double-charlie
File name:COMPANY PROFILE.exe
Download: download sample
Signature AgentTesla
File size:891'904 bytes
First seen:2021-04-12 16:51:02 UTC
Last seen:2021-04-13 12:21:18 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 24576:NNSpmkJvFzACfqIxMHmNgvxKpXZXKxUNcdJEU:bovFzACZLN0xKpXZ4K
Threatray 4'175 similar samples on MalwareBazaar
TLSH 6915E03533D89B14E4BE5B369870548043FAFD4AAB32C62E7DE0289D4E72FA14671B53
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
10
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
COMPANY PROFILE.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-12 16:52:26 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 window
Sending a UDP request
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Modifies the hosts file
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 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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 385632 Sample: COMPANY PROFILE.exe Startdate: 12/04/2021 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AgentTesla 2->45 47 5 other signatures 2->47 6 COMPANY PROFILE.exe 3 2->6         started        10 AvrzbM.exe 3 2->10         started        12 AvrzbM.exe 2 2->12         started        process3 file4 23 C:\Users\user\...\COMPANY PROFILE.exe.log, ASCII 6->23 dropped 49 Injects a PE file into a foreign processes 6->49 14 COMPANY PROFILE.exe 2 5 6->14         started        19 COMPANY PROFILE.exe 6->19         started        51 Multi AV Scanner detection for dropped file 10->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->55 21 AvrzbM.exe 2 10->21         started        signatures5 process6 dnsIp7 31 us2.smtp.mailhostbox.com 208.91.199.223, 49735, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->31 25 C:\Users\user\AppData\Roaming\...\AvrzbM.exe, PE32 14->25 dropped 27 C:\Users\user\...\AvrzbM.exe:Zone.Identifier, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 39 3 other signatures 14->39 29 C:\Windows\System32\drivers\etc\hosts, ASCII 21->29 dropped file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-12 16:05:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
12 of 29 (41.38%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
5e0f3da625a479a5e7e807b5f09c889d95474139410b312ba3a39bcb05976729
MD5 hash:
3d20c2ea9ac04e1707f853bb1780bc18
SHA1 hash:
805e90b023eb92d44bbe11daefce6edbe872cb74
SH256 hash:
edcb91258edc5deacd80a38b737db1b9d3bce985be94322e80d5d606f38aa67f
MD5 hash:
fa6fb1e12559f088fa14a7762d91e682
SHA1 hash:
64ac3930d770f24eb895cbe711bdde7648a6ea39
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: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 edcb91258edc5deacd80a38b737db1b9d3bce985be94322e80d5d606f38aa67f

(this sample)

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-14 17:04:09 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing