MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7b03d72883e63c331726ba21acc475c10c90b1a0ab895fbab8f1bf4eb4831cc. 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 2 File information Comments

SHA256 hash: d7b03d72883e63c331726ba21acc475c10c90b1a0ab895fbab8f1bf4eb4831cc
SHA3-384 hash: 68b1e39eba9fcf4b257dd82234f85bc913a5c6dec5e68b1c2547d709042ec6cad850f7a706c0eb4e343a498ae21cc872
SHA1 hash: e9f396bfdee9e961298786c8095afdd9eee469a2
MD5 hash: 2e9ebe27f1f10255e9b1b85125fc3cd8
humanhash: emma-five-berlin-muppet
File name:Outstanding Usd 738,839.00.exe
Download: download sample
Signature AgentTesla
File size:770'048 bytes
First seen:2021-05-08 06:44:19 UTC
Last seen:2021-05-08 08:10:40 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:v0NABx/mCmZerXO+YHx+00pDu/axi2aatPZbYh3aOi9DNFAMAZm:v1BbmoXO+YZSpxVDBb4qOizFA7m
Threatray 20 similar samples on MalwareBazaar
TLSH E4F4126523A89F24C6AF47BA10B1C24857F4F211AB93D31FAED465FE5EA3BC44906703
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ab.exe
Verdict:
Malicious activity
Analysis date:
2021-05-08 00:27:15 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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
DLL reload attack detected
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 407959 Sample: Outstanding Usd 738,839.00.exe Startdate: 08/05/2021 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->64 66 Found malware configuration 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 9 other signatures 2->70 7 Outstanding Usd 738,839.00.exe 7 2->7         started        11 pGKuRU.exe 4 2->11         started        13 pGKuRU.exe 5 2->13         started        process3 file4 40 C:\Users\user\AppData\Local\...\tmp4838.tmp, XML 7->40 dropped 42 C:\...\Outstanding Usd 738,839.00.exe.log, ASCII 7->42 dropped 44 C:\Users\user\AppData\...\dvbjuiPqzmNeW.exe, PE32 7->44 dropped 72 Injects a PE file into a foreign processes 7->72 15 Outstanding Usd 738,839.00.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        22 pGKuRU.exe 11->22         started        24 schtasks.exe 11->24         started        74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->74 76 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->76 26 schtasks.exe 1 13->26         started        28 pGKuRU.exe 2 13->28         started        signatures5 process6 dnsIp7 46 alphaforge.net.my 110.4.45.194, 49733, 49736, 587 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 15->46 48 mail.alphaforge.net.my 15->48 50 192.168.2.1 unknown unknown 15->50 36 C:\Users\user\AppData\Roaming\...\pGKuRU.exe, PE32 15->36 dropped 38 C:\Users\user\...\pGKuRU.exe:Zone.Identifier, ASCII 15->38 dropped 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->54 56 Tries to steal Mail credentials (via file access) 15->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->58 30 conhost.exe 20->30         started        52 mail.alphaforge.net.my 22->52 60 Tries to harvest and steal ftp login credentials 22->60 62 Tries to harvest and steal browser information (history, passwords, etc) 22->62 32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        file8 signatures9 process10
Threat name:
Win32.Trojan.Pwsx
Status:
Malicious
First seen:
2021-05-08 00:33:12 UTC
AV detection:
2 of 42 (4.76%)
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:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
SH256 hash:
d7b03d72883e63c331726ba21acc475c10c90b1a0ab895fbab8f1bf4eb4831cc
MD5 hash:
2e9ebe27f1f10255e9b1b85125fc3cd8
SHA1 hash:
e9f396bfdee9e961298786c8095afdd9eee469a2
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.

Comments