MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6ffc449d97006b9987f99a15ec84d872688d8bff9826d25cac9b4ece3d7e815a. 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
| SHA256 hash: | 6ffc449d97006b9987f99a15ec84d872688d8bff9826d25cac9b4ece3d7e815a |
|---|---|
| SHA3-384 hash: | ab174cdd8b52543617785d9186d748bc21289c6e4248a3bfa1b5faff8e09cacbdc48aebd6159d54076893cfa5439919f |
| SHA1 hash: | 5d3f292519410c1a73e2ceaef514a833c9e6fa8c |
| MD5 hash: | 02a76d0d2ec6d64c240e99cb46f385ea |
| humanhash: | dakota-diet-october-dakota |
| File name: | ZH-SA_5012023.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 1'776'208 bytes |
| First seen: | 2023-10-13 14:04:47 UTC |
| Last seen: | 2023-10-13 14:47:09 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b34f154ec913d2d2c435cbd644e91687 (527 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer) |
| ssdeep | 49152:i8mdIHphPeJwK5/AXx1RPIf44B81jKn/VS5pXw6Qu:i8mdIHGJJKyl+Fl5Qu |
| Threatray | 2'847 similar samples on MalwareBazaar |
| TLSH | T1E98512E35A3884C7E45456B4A807E7B36F740FB17E26A5163473372BA4B1BD2292F06C |
| 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 | 78ceadb1a9adc470 (3 x GuLoader) |
| Reporter |  TeamDreier |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2023-09-13T23:23:47Z |
| Valid to: | 2026-09-12T23:23:47Z |
| Serial number: | 34e1ceff75f63d6b1904098fc4717c15dd7986b5 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | e2c30f5a4a36194cd8a1b918ad7af93e9d3817fcc1e1d7295e69d85838edc2f8 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
313
Origin country :
DKVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ZH-SA_5012023.exe
Verdict:
Malicious activity
Analysis date:
2023-10-13 14:08:51 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Delayed reading of the file
Gathering data
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
Verdict:
Malicious
Labled as:
Tedy.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:
Unknown
Result
Threat name:
GuLoader, Remcos
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Score:
75%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2023-10-12 08:56:12 UTC
File Type:
PE (Exe)
Extracted files:
29
AV detection:
15 of 38 (39.47%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
cloudeye
Similar samples:
+ 2'837 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
persistence
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Unpacked files
SH256 hash:
a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
MD5 hash:
75ed96254fbf894e42058062b4b4f0d1
SHA1 hash:
996503f1383b49021eb3427bc28d13b5bbd11977
SH256 hash:
6ffc449d97006b9987f99a15ec84d872688d8bff9826d25cac9b4ece3d7e815a
MD5 hash:
02a76d0d2ec6d64c240e99cb46f385ea
SHA1 hash:
5d3f292519410c1a73e2ceaef514a833c9e6fa8c
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: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PE_Potentially_Signed_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
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