MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1b690ddae98543c2dcd21076e1981e49cb6f0a430484484e49e50f26cad27e91. 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: 8
| SHA256 hash: | 1b690ddae98543c2dcd21076e1981e49cb6f0a430484484e49e50f26cad27e91 |
|---|---|
| SHA3-384 hash: | 084033b7d451fbe19f638bd926b9c42d2e826ef2bd178e9bb6bc3ea7c7b6fbbcfb3e1381d9281ad991a3dbc53166ad08 |
| SHA1 hash: | f8cd409609b7a55c945c4d40fd471962c50873fd |
| MD5 hash: | da56ecddfbbecc972e0626e59b147717 |
| humanhash: | fix-fish-johnny-king |
| File name: | da56ecddfbbecc972e0626e59b147717 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 664'296 bytes |
| First seen: | 2022-06-24 05:20:25 UTC |
| Last seen: | 2022-07-22 10:45:08 UTC |
| File type: | |
| MIME type: | application/x-dosexec |
| imphash | 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki) |
| ssdeep | 12288:Ybklfu9PO7udf4B80hwqyCCk9hWbPESFDR+t8h5CW1P:Ybuf6suWB80CqyhkGbPFCA |
| Threatray | 3'315 similar samples on MalwareBazaar |
| TLSH | T1E7E4F19AFB90898BC472433399E78F212536DDBCD372990F314936297EB33C3552A15A |
| 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): | |
| dhash icon | e4cadeda72767a32 (5 x GuLoader, 1 x AveMariaRAT) |
| Reporter | |
| Tags: | 32 exe GuLoader signed |
Code Signing Certificate
| Organisation: | forlng forestall skibsskruers Supervisal1 |
|---|---|
| Issuer: | forlng forestall skibsskruers Supervisal1 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-06-24T00:29:06Z |
| Valid to: | 2023-06-24T00:29:06Z |
| Serial number: | 62da0a09c8d071bb |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 2c418e0d97dcba6faf49b170852458f464378e306e76160e1dac8542a8b25618 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
4
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% subdirectories
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
nemesis overlay packed shell32.dll wacatac
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:
FormBook, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious names
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
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 steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Shelsy
Status:
Malicious
First seen:
2022-06-24 02:05:59 UTC
File Type:
PE (Exe)
Extracted files:
40
AV detection:
16 of 26 (61.54%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 3'305 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader downloader
Behaviour
Enumerates physical storage devices
Program crash
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
SH256 hash:
1b690ddae98543c2dcd21076e1981e49cb6f0a430484484e49e50f26cad27e91
MD5 hash:
da56ecddfbbecc972e0626e59b147717
SHA1 hash:
f8cd409609b7a55c945c4d40fd471962c50873fd
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://212.192.241.211/rait/Integrals1.exe