MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e6c904ecec51e2ab5b79e333b7ed9aed2fcfc23d8802ab3d554cc34f4bb24e34. 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
| SHA256 hash: | e6c904ecec51e2ab5b79e333b7ed9aed2fcfc23d8802ab3d554cc34f4bb24e34 |
|---|---|
| SHA3-384 hash: | 7dcefe8782b8a8b91603096d2906e390102627e68a1c7a7205ab35c9e31ebddc00b513bc4f68a8828b0287719085ed33 |
| SHA1 hash: | 39e1a8ee477a93b1ad48b7f286d1775b09b021b4 |
| MD5 hash: | 4418f199f91334813accf8fcad230ca1 |
| humanhash: | diet-three-alaska-black |
| File name: | Rescheduled DHL Express Courier Pickup CBJ231025122556.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 385'016 bytes |
| First seen: | 2023-11-26 16:58:20 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 4f67aeda01a0484282e8c59006b0b352 (51 x GuLoader, 9 x RemcosRAT, 9 x VIPKeylogger) |
| ssdeep | 6144:q1onyPNGWymnAMk203YUh9vIxBCVUklaQ9C/JRo4R8PFzUrZiYXDHIk:WoyPAW5bPEhRIXK19C/JIFUrfDH |
| Threatray | 672 similar samples on MalwareBazaar |
| TLSH | T1CF8422973FC080B3D6E249709AF5FEF6A9B4E3145821D0473F941F627E36A404A167EA |
| 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): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  abuse_ch |
| Tags: | DHL exe GuLoader RAT signed |
Code Signing Certificate
| Organisation: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2023-07-05T05:54:53Z |
| Valid to: | 2026-07-04T05:54:53Z |
| Serial number: | 5adb9ef5399ab8099a9ca94919e60144d77b6f8b |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 4b76042678806de78dff2c68f15589e16e61c580e8fa310fac24139e5df3aa0e |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
308
Origin country :
NLVendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Searching for the window
Creating a process from a recently created file
Launching a process
Sending a custom TCP request
Gathering data
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control installer lolbin masquerade overlay packed shell32
Verdict:
Malicious
Labled as:
Trojan.Generic
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:
Malicious
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
Antivirus detection for URL or domain
Found suspicious powershell code related to unpacking or dynamic code loading
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Suspicious powershell command line found
Very long command line found
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
Score:
95%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-11-23 07:59:22 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
13 of 23 (56.52%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 662 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader downloader
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
227a52e0785b070baf673c4d97d28ced967c3c01ea62bd1da5f5c593940919db
MD5 hash:
3138dac7ef0377dc6a37ba84dc56badd
SHA1 hash:
ec071ccfd71645a8c5d0687f7d12f04ec432dc6c
SH256 hash:
2e9845f77e55c8932406f9179f7d3fe037986e0b5277cc2eca6c27e42f12482a
MD5 hash:
5fe4ea81a3bc8737724da4b12f8b2975
SHA1 hash:
31cc375439116a2d6d3480d522b90aef82ee8b29
SH256 hash:
510e466a715933499fb9d5a1753b483826b2bf89161b9d466dd2ad7e52ede2fc
MD5 hash:
c22c9d7b6937b8960fba4c8a145076b2
SHA1 hash:
2e45c2dd6e5132a942fe940dccdaf771e0f9e81e
SH256 hash:
9bf33690090655e91389469beb5dbdd45942192f2e2486c9fa82fa6d74a0f88b
MD5 hash:
15d8eee287329e2030c34c6bb3e62c87
SHA1 hash:
1de23c0883f7a80a489e140c55b16970dd0264ab
SH256 hash:
e6c904ecec51e2ab5b79e333b7ed9aed2fcfc23d8802ab3d554cc34f4bb24e34
MD5 hash:
4418f199f91334813accf8fcad230ca1
SHA1 hash:
39e1a8ee477a93b1ad48b7f286d1775b09b021b4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
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