MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2dcc59293b027cc625930d90e7542867ee8ec34c2a25a01ca8ccbf64ba50e66. 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 1 File information Comments

SHA256 hash: e2dcc59293b027cc625930d90e7542867ee8ec34c2a25a01ca8ccbf64ba50e66
SHA3-384 hash: 6650fb035a9b0f6a3faac722c4a5d2132bda941d9ec584cf26f9141531de6d07faa4c07c82fdc8ddc6e96bd7ef8df52a
SHA1 hash: 0b0332572429f9587725b0bbdcdd19977e913b0b
MD5 hash: 7198c1190cb2db5048a40cf190c00735
humanhash: october-july-lake-yellow
File name:e2dcc59293b027cc625930d90e7542867ee8ec34c2a25a01ca8ccbf64ba50e66
Download: download sample
Signature GuLoader
File size:987'872 bytes
First seen:2022-08-04 12:52:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f10e4da994053bf80c20cee985b32e29 (65 x GuLoader, 9 x RemcosRAT, 6 x QuasarRAT)
ssdeep 24576:0O1HTWzQvSAYZsN+LQql64pPLiEF/o6Ufwf:Xiz5ZsnqDh2E/o6swf
Threatray 3'903 similar samples on MalwareBazaar
TLSH T1932502027508E1A3FA090736A9BBC17557753ED9BD448ADF3288BB5F36B2601642FD0E
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 068e8cbcb9189858 (7 x GuLoader, 1 x QuasarRAT)
Reporter adrian__luca
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Failsoft Inject thereaways
Issuer:Failsoft Inject thereaways
Algorithm:sha256WithRSAEncryption
Valid from:2022-03-03T15:17:34Z
Valid to:2025-03-02T15:17:34Z
Serial number: -5f5b5c04912dd6df
Thumbprint Algorithm:SHA256
Thumbprint: a49dcb6041d287792f820db604e8ed9b3e2a1f15f07ef96fe895c36b5f1b0be9
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
380
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
e2dcc59293b027cc625930d90e7542867ee8ec34c2a25a01ca8ccbf64ba50e66
Verdict:
Malicious activity
Analysis date:
2022-08-04 12:52:18 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
Creating a file in the %temp% directory
Creating a window
Creating a file
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
buer nemesis overlay packed quasar 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, Remcos
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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)
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Quasar
Status:
Malicious
First seen:
2022-07-25 15:38:43 UTC
File Type:
PE (Exe)
Extracted files:
29
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Enumerates physical storage devices
Drops file in Windows directory
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
c7a20bcaa0197aedddc8e4797bbb33fdf70d980f5e83c203d148121c2106d917
MD5 hash:
792b6f86e296d3904285b2bf67ccd7e0
SHA1 hash:
966b16f84697552747e0ddd19a4ba8ab5083af31
SH256 hash:
e2dcc59293b027cc625930d90e7542867ee8ec34c2a25a01ca8ccbf64ba50e66
MD5 hash:
7198c1190cb2db5048a40cf190c00735
SHA1 hash:
0b0332572429f9587725b0bbdcdd19977e913b0b
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:Ins_NSIS_Buer_Nov_2020_1
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader

File information


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

Comments