MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44a9a29d7cddbe89d5b983dd0286aaa532e785af356cc8d88b645deeb0251fed. 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



GuLoader


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 44a9a29d7cddbe89d5b983dd0286aaa532e785af356cc8d88b645deeb0251fed
SHA3-384 hash: 2df08ee057e6f60bfbea7ec1b113357a5e1882fb6b35998971e85ce667802bbd1e76b851a5f398066ea49f00fcd570f2
SHA1 hash: 97000b21c84ef111d1795161e34f8b616fe78ebb
MD5 hash: 478e62ef90d2bcfa4add3b5ea1b39826
humanhash: fillet-river-queen-eight
File name:NOTICE OF PAYMENT.exe
Download: download sample
Signature GuLoader
File size:122'880 bytes
First seen:2021-09-15 13:50:03 UTC
Last seen:2021-09-15 15:10:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4d0b2c4c35fea49148bb1439759df35a (4 x GuLoader, 1 x Loki)
ssdeep 1536:IL9y8gwThoo3MRjRv5C3jPnUX0f9T8LbWhfIRorEjYPDo:u9JgwS2cxcjnvWIPrEcPDo
Threatray 5'324 similar samples on MalwareBazaar
TLSH T190C39782E3056B19C04DFCBD6013E4F675366ABB116A0DD631ACBDEB78E169328F42C5
Reporter malwarelabnet
Tags:exe GuLoader guloader agenttesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice_NBM01557.exe
Verdict:
No threats detected
Analysis date:
2021-09-15 08:38:50 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Result
Threat name:
GuLoader AgentTesla
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
GuLoader behavior detected
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Potential malicious icon found
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 Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Mucc
Status:
Malicious
First seen:
2021-09-15 07:16:36 UTC
AV detection:
11 of 45 (24.44%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:agenttesla family:guloader downloader keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
AgentTesla Payload
AgentTesla
Guloader,Cloudeye
Unpacked files
SH256 hash:
44a9a29d7cddbe89d5b983dd0286aaa532e785af356cc8d88b645deeb0251fed
MD5 hash:
478e62ef90d2bcfa4add3b5ea1b39826
SHA1 hash:
97000b21c84ef111d1795161e34f8b616fe78ebb
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments