MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e45f8186d5e8e6429af257e0d1b5a6de36cf68b4b5e8336600ca9c1736f3d8d0. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: e45f8186d5e8e6429af257e0d1b5a6de36cf68b4b5e8336600ca9c1736f3d8d0
SHA3-384 hash: 56d6a34a2ee2f94c436b5eb6376d490175be21e352b59d0f4b602596fe9e5326724b2abd9b09a97e9506bf4d5a90e5f9
SHA1 hash: d45475559cafb5b5c929227697e0bcce641bcf71
MD5 hash: c002a945a023971f47082ed2c5690b83
humanhash: charlie-seventeen-crazy-mirror
File name:Doc_87654334567.exe
Download: download sample
Signature AgentTesla
File size:933'376 bytes
First seen:2021-07-12 06:04:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:AY8C3eFPwJyVIyUvM7fUi95DPY6hIUp8tkZXjgh5DV:IPw02RMrUiTY6D1hjg7x
Threatray 6'565 similar samples on MalwareBazaar
TLSH T19E1517E923BD9045F13AEBF0AF1BA6474E5EB16D512D73090FB186863821D70BB76072
Reporter JAMESWT_WT
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SPAM.7z
Verdict:
Malicious activity
Analysis date:
2021-07-12 06:03:00 UTC
Tags:
encrypted exploit CVE-2017-11882 loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
UNKNOWN
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:
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)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped 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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 446942 Sample: Doc_87654334567.exe Startdate: 12/07/2021 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->53 55 8 other signatures 2->55 7 Doc_87654334567.exe 7 2->7         started        11 MLdAu.exe 5 2->11         started        14 MLdAu.exe 2->14         started        process3 dnsIp4 37 C:\Users\user\AppData\Roaming\tlRfIIVnR.exe, PE32 7->37 dropped 39 C:\Users\...\tlRfIIVnR.exe:Zone.Identifier, ASCII 7->39 dropped 41 C:\Users\user\AppData\Local\...\tmp792C.tmp, XML 7->41 dropped 43 C:\Users\user\...\Doc_87654334567.exe.log, ASCII 7->43 dropped 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->67 69 Uses schtasks.exe or at.exe to add and modify task schedules 7->69 16 Doc_87654334567.exe 2 9 7->16         started        21 schtasks.exe 1 7->21         started        23 Doc_87654334567.exe 7->23         started        47 192.168.2.1 unknown unknown 11->47 71 Multi AV Scanner detection for dropped file 11->71 73 Machine Learning detection for dropped file 11->73 75 Injects a PE file into a foreign processes 11->75 25 schtasks.exe 1 11->25         started        27 MLdAu.exe 2 11->27         started        file5 signatures6 process7 dnsIp8 45 mail.spamora.net 185.26.106.194, 49749, 49750, 49751 ATE-ASFR France 16->45 33 C:\Users\user\AppData\Roaming\...\MLdAu.exe, PE32 16->33 dropped 35 C:\Users\user\...\MLdAu.exe:Zone.Identifier, ASCII 16->35 dropped 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->57 59 Tries to steal Mail credentials (via file access) 16->59 61 Tries to harvest and steal ftp login credentials 16->61 63 3 other signatures 16->63 29 conhost.exe 21->29         started        31 conhost.exe 25->31         started        file9 signatures10 process11
Threat name:
Win32.Trojan.Pwsx
Status:
Malicious
First seen:
2021-07-12 06:05:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
10 of 46 (21.74%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
5f5257e30cfc2caab058013ffc60f90fb8a5d780a14834e1371054290b7658e4
MD5 hash:
b0e14c3526d6623ae9b7b5f5e0efde76
SHA1 hash:
f7d127bff2dfb1100ebd55fdd12dfb7a2b382fdc
SH256 hash:
12685e822ac56d0d261a27044ac39e94855e39acfb25f55ff0bff2afde0e22f2
MD5 hash:
de5332fbf4a2d2e95773f4d556595e10
SHA1 hash:
affef5bc885da41a4826434cd269c3998a661b9a
SH256 hash:
3c9f552765104183e47e238fdae5ff82210b46af1f9b511ee8aa9e41f19b4077
MD5 hash:
7aed072fc2b30310efc248a2bafc7dda
SHA1 hash:
9e956bce77fc925854d6800b6fb4647dfb813e26
SH256 hash:
6792ea79c3c2a3d43bdc7b08dcdd263639414e03d07b5930f33696da35d98bb6
MD5 hash:
fef13b242bc579999a626ada0d816da0
SHA1 hash:
682cc8a7663560de031ffd309ba2efbf3d986330
SH256 hash:
e45f8186d5e8e6429af257e0d1b5a6de36cf68b4b5e8336600ca9c1736f3d8d0
MD5 hash:
c002a945a023971f47082ed2c5690b83
SHA1 hash:
d45475559cafb5b5c929227697e0bcce641bcf71
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

  
Delivery method
Other

Comments