MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 012cdac9c7fabd82e1be72dcacb79bd73fabdef7bd148f4f1035943e5882270b. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 012cdac9c7fabd82e1be72dcacb79bd73fabdef7bd148f4f1035943e5882270b
SHA3-384 hash: 2778e4ae53169193d66b9ab3fb62534601134929f6b063da182b07ef324674aeed726f09288531ead9015775dcbaadf0
SHA1 hash: 95d4507fc766f582c44f5902dec395d9626d7603
MD5 hash: dfb252cde150c66a804ecf62be38f3f8
humanhash: eighteen-oranges-steak-lima
File name:unsere Anfrage von.exe
Download: download sample
Signature GuLoader
File size:256'288 bytes
First seen:2022-10-31 11:35:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a592076b17ef8bfb48b7e03965a3fc (385 x GuLoader, 58 x RemcosRAT, 40 x AgentTesla)
ssdeep 3072:nKWAjRhjiKu75aeJHwTG1xrwl5oaFLE28NK/SNePvW0KzDLI9U/bNl0F6VriZfS5:nUjRwb5tqCWEzpMV+/bjIACU
Threatray 191 similar samples on MalwareBazaar
TLSH T12F44BE1762181475EC56163196FBD1B7BAB83CAA4A209A175FB23FDB36F27018B0C707
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 7ef2a2e6f2e2ca22 (1 x GuLoader)
Reporter lowmal3
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-09-30T22:08:08Z
Valid to:2025-09-29T22:08:08Z
Serial number: -78e7a9711db1c593
Thumbprint Algorithm:SHA256
Thumbprint: b8574da5db625a0cb25d09a36deaf8351e0aed515cbda5553c3750d59c60338a
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
454
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
unsere Anfrage von.7z
Verdict:
Malicious activity
Analysis date:
2022-10-31 08:00:56 UTC
Tags:
guloader

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

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% subdirectories
Creating a file
Delayed reading of the file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
May check the online IP address of the machine
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
Tries to detect Any.run
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 734300 Sample: unsere Anfrage von.exe Startdate: 31/10/2022 Architecture: WINDOWS Score: 100 39 mail.eslinaasansor.com.tr 2->39 41 api.ipify.org.herokudns.com 2->41 43 api.ipify.org 2->43 53 Snort IDS alert for network traffic 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected GuLoader 2->57 59 3 other signatures 2->59 8 unsere Anfrage von.exe 4 45 2->8         started        12 VHRJGw.exe 2 2->12         started        14 VHRJGw.exe 1 2->14         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\System.dll, PE32 8->29 dropped 31 C:\Users\user\AppData\Local\...\AdvSplash.dll, PE32 8->31 dropped 61 Writes to foreign memory regions 8->61 63 Tries to detect Any.run 8->63 16 CasPol.exe 17 14 8->16         started        21 conhost.exe 12->21         started        23 conhost.exe 14->23         started        signatures6 process7 dnsIp8 33 mail.eslinaasansor.com.tr 5.250.248.146, 49822, 587 AYSIMATR Turkey 16->33 35 144.168.197.10, 49813, 80 SERVER-MANIACA Canada 16->35 37 api.ipify.org.herokudns.com 52.20.78.240, 443, 49818 AMAZON-AESUS United States 16->37 27 C:\Users\user\AppData\Roaming\...\VHRJGw.exe, PE32 16->27 dropped 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->45 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->47 49 Tries to steal Mail credentials (via file / registry access) 16->49 51 6 other signatures 16->51 25 conhost.exe 16->25         started        file9 signatures10 process11
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2022-10-31 05:14:36 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Enumerates physical storage devices
Checks installed software on the system
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
982c5fb7ada7d8c9bc3e419d1c35da6f05bc5dd845940c179af3a33d00a36a8b
MD5 hash:
0ff2d70cfdc8095ea99ca2dabbec3cd7
SHA1 hash:
10c51496d37cecd0e8a503a5a9bb2329d9b38116
SH256 hash:
70dab3eec8dcb54971460cafc62c74de0afbddff9a3201e8f87c92b847a2d668
MD5 hash:
9820eae509b34230e6c2dc905e6c416b
SHA1 hash:
9d4109c4e04d26a533ca338976decfee9a93ccca
SH256 hash:
012cdac9c7fabd82e1be72dcacb79bd73fabdef7bd148f4f1035943e5882270b
MD5 hash:
dfb252cde150c66a804ecf62be38f3f8
SHA1 hash:
95d4507fc766f582c44f5902dec395d9626d7603
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.

Malspam

GuLoader

Executable exe 012cdac9c7fabd82e1be72dcacb79bd73fabdef7bd148f4f1035943e5882270b

(this sample)

  
Delivery method
Distributed via e-mail attachment

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