MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 517551a240e3ed287c27781d1f0f1dd594d409dc70c5e57b935c6f8105bdb3c8. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 517551a240e3ed287c27781d1f0f1dd594d409dc70c5e57b935c6f8105bdb3c8
SHA3-384 hash: ea197704325c29a9c4321d239b0a01a884c00b141018e30545a9a46509f97545e32d4a310fbac492d35c8473bcf06987
SHA1 hash: b21c3595f9abd72956ac7a627a3f7158e1c97d4f
MD5 hash: 1d2cd3ee1f518fea14ba6abde94c8784
humanhash: pluto-undress-sad-twelve
File name:SecuriteInfo.com.Gen.Variant.Nemesis.7820.18330.29877
Download: download sample
Signature GuLoader
File size:198'624 bytes
First seen:2022-06-06 16:34:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:jbE/HUNd/xpI2p0KDw291w2sozQEfgKIGl:jbx6ErwFlEQ3n4
Threatray 2'979 similar samples on MalwareBazaar
TLSH T15F14E020F704E896E99FB5389427876F8AB4D8237802651F077E6F1CB836740592F7AD
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 9ebe0996968aa200 (5 x GuLoader)
Reporter SecuriteInfoCom
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:vidnefrslers eksaminatoriums undervisningsministerium
Issuer:vidnefrslers eksaminatoriums undervisningsministerium
Algorithm:sha256WithRSAEncryption
Valid from:2022-06-06T08:21:11Z
Valid to:2023-06-06T08:21:11Z
Serial number: 17b6a7bcc5bab482
Thumbprint Algorithm:SHA256
Thumbprint: a14fec135d65ba4e1a9fc639c7d4a30cb72580ee2ab132e92729902667dec0b6
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
331
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Gen.Variant.Nemesis.7820.18330.29877
Verdict:
Malicious activity
Analysis date:
2022-06-06 16:54:36 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
Creating a file in the %temp% directory
Delayed reading of the file
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe 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:
GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
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 steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Shelsy
Status:
Malicious
First seen:
2022-06-06 09:04:35 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader discovery downloader
Behaviour
Enumerates physical storage devices
Checks installed software on the system
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
SH256 hash:
517551a240e3ed287c27781d1f0f1dd594d409dc70c5e57b935c6f8105bdb3c8
MD5 hash:
1d2cd3ee1f518fea14ba6abde94c8784
SHA1 hash:
b21c3595f9abd72956ac7a627a3f7158e1c97d4f
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