MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8df331ee8fe72b0cb3841b608fe52f27f967a298337919bc83dc6b51bfe13ef5. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8df331ee8fe72b0cb3841b608fe52f27f967a298337919bc83dc6b51bfe13ef5
SHA3-384 hash: 829f7847f6b24dde2c6b9a2ed124853693c697a203805f22be6cb630c9d3090828ae4f11fc87d6facbc1168a15ce161d
SHA1 hash: 6726ccee53e496c5c51872c1049f33c1cf2be7ce
MD5 hash: 9bfcdeedbf4addecded8b18e4a147070
humanhash: video-cup-football-virginia
File name:8df331ee8fe72b0cb3841b608fe52f27f967a298337919bc83dc6b51bfe13ef5
Download: download sample
Signature GuLoader
Create hunting rule
File size:697'760 bytes
First seen:2023-04-05 12:19:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6e7f9a29f2c85394521a08b9f31f6275 (278 x GuLoader, 44 x RemcosRAT, 40 x VIPKeylogger)
ssdeep 12288:wMw4EAPcLqb0QPcsI9RLApGYNJpcJT3yZrn0aHDyq9DSXALFWn3JcaLUx:wMwtAPcLqbJPF4iP9cp3yBDyq0G6ax
Threatray 1'481 similar samples on MalwareBazaar
TLSH T186E401412B7CD927E7A6797F2423B24C35AEAE509B55C52572633EFE9E783012E07203
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 71c496b6b696cc71 (9 x SnakeKeylogger, 4 x GuLoader, 1 x AgentTesla)
Reporter adrian__luca
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-04-11T05:06:12Z
Valid to:2025-04-10T05:06:12Z
Serial number: 0430ccc3fb40d725e57b88a46fb508370a1db501
Thumbprint Algorithm:SHA256
Thumbprint: 62957d79c4fb1fedd5335287b3629611e37c4cb42d6f134266ed83e23ae2eaaf
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
239
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8df331ee8fe72b0cb3841b608fe52f27f967a298337919bc83dc6b51bfe13ef5
Verdict:
Malicious activity
Analysis date:
2023-04-05 12:19:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1bd5fe15-3e4d-4905-9b44-7e339a3708a2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/380288/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.66126606.31476.23021.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
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
Link:
https://dragonfly.certego.net/analysis/76644/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
guloader icedid overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/642d67737dc0445b238914f3/reports/3d327b32-f3d9-4b1d-985c-f699d3a5eb3b/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/8df331ee8fe72b0cb3841b608fe52f27f967a298337919bc83dc6b51bfe13ef5
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d0288c02-73fb-4dee-b684-58efde218149
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
evad.troj.spyw
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1208805
Signature
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Tries to detect Any.run
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8df331ee8fe72b0cb3841b608fe52f27f967a298337919bc83dc6b51bfe13ef5/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2023-03-28 13:04:02 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rxztd3up44vqzm4ednqi7zjpe74wpiuygn4rtped3rvvdp7bh32q._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Similar samples:
0df9cc018e5258e289ffea0bb4137ae6f0bc8fe85b48b544520c7dae95453f68
GuLoader
4709918939b87a9c054e217770dc158f33c7446815b548d5dabd4a6b138b61b8
GuLoader
486d5231a35dc4e4cb3417a1353c300298824a9df98890a100c596e7c1186aa5
GuLoader
799cb4b1d385475c155fae6fc0c214b059f191ed06b9229f287a8d9225ba8a21
GuLoader
cf890935581d55d30342de2c71190393c3c03b99258ba7a1e3e3139099ee0b97
GuLoader
cf8a60b5e39660a02d37d4d5f1d28e392427c1da05142d4a651cd1c267d07cc1
GuLoader
cfdcbcca4f75f287d6389cda895571530ddb9a2bbdf54cce52c1c65e969ac0a3
GuLoader
f7f5898bbed2b677a52a031071110b8aebb4b3eba2669703f6dd60e6953dc2a2
GuLoader
+ 1'471 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:snakekeylogger collection downloader keylogger stealer
Link:
https://tria.ge/reports/230405-phra4agf2s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks QEMU agent file
Loads dropped DLL
Guloader,Cloudeye
Snake Keylogger
Snake Keylogger payload
Unpacked files
SH256 hash:
7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5
MD5 hash:
564bb0373067e1785cba7e4c24aab4bf
SHA1 hash:
7c9416a01d821b10b2eef97b80899d24014d6fc1
Link:
https://www.unpac.me/results/f0fe5b12-1022-4fe3-ac01-2923b059b502/
SH256 hash:
13674c90d4c98376d509beb8e81e61daba16d6c66492238746777ff88cd1d6a5
MD5 hash:
6e6d146807eeb6c2b0d0349a3b6157ad
SHA1 hash:
5eeff5fc7e5a269a33f5f110e766af66230c4bbe
Link:
https://www.unpac.me/results/f0fe5b12-1022-4fe3-ac01-2923b059b502/
SH256 hash:
37e8190ee63577d0eb329d0f00b638de1d8ea7b2ac2fdbc3f1aa8a44f8bafe2d
MD5 hash:
c779731f7dcc2bd7b2a71a796cbebdcb
SHA1 hash:
ff6b63aa4d554ba7316dae609a7fb9d31844da52
Link:
https://www.unpac.me/results/f0fe5b12-1022-4fe3-ac01-2923b059b502/
SH256 hash:
62b3db0446750ca9fd693733eec927acc1f50012a47785343286e63b650b7621
MD5 hash:
1871af84805057b5ebc05ee46b56625d
SHA1 hash:
50e1c315ad30f5f3f300c7cd9dd0d5d626fe0167
Link:
https://www.unpac.me/results/f0fe5b12-1022-4fe3-ac01-2923b059b502/
SH256 hash:
8df331ee8fe72b0cb3841b608fe52f27f967a298337919bc83dc6b51bfe13ef5
MD5 hash:
9bfcdeedbf4addecded8b18e4a147070
SHA1 hash:
6726ccee53e496c5c51872c1049f33c1cf2be7ce
Link:
https://www.unpac.me/results/f0fe5b12-1022-4fe3-ac01-2923b059b502/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8df331ee8fe7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8df331ee8fe72b0cb3841b608fe52f27f967a298337919bc83dc6b51bfe13ef5

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_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Suspicious_Macro_Presence
Create hunting rule
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/380288/

Comments