MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 841ce7f81f9a7e7fb55e185c2cd20b3f535011e4bcd510efc3128027b19c77fd. 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: 12
| SHA256 hash: | 841ce7f81f9a7e7fb55e185c2cd20b3f535011e4bcd510efc3128027b19c77fd |
|---|---|
| SHA3-384 hash: | ebf4591da631dc4cc3d7a4f02a58d56537fbd8d86a2dd0dcdf92caeda4753ba8abae80a9faa15dc2679a1eab8124ec26 |
| SHA1 hash: | 0fc888b6884c27577650b50bf52ea0f3a7e2727c |
| MD5 hash: | b5157423e3f9544dccc36a58f0ab1511 |
| humanhash: | alaska-ink-hydrogen-speaker |
| File name: | QUOTATION.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 300'983 bytes |
| First seen: | 2023-06-09 08:27:11 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 3f91aceea750f765ef2ba5d9988e6a00 (45 x GuLoader, 7 x Loki, 7 x RemcosRAT) |
| ssdeep | 6144:5MrudbcDdc1vxEzYXF/Ayy9BanZXwiX514GsHEnrbd6+IMDPJw:5f/vx0iJAyy9snr5unEHdDDBw |
| Threatray | 1'987 similar samples on MalwareBazaar |
| TLSH | T1B15412829AF180D7FE8213714977EF6356777DA5A430D21F972DBC032FB22828E1A245 |
| 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 | 2e220c0901010306 (1 x GuLoader) |
| Reporter |  malwarelabnet |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
253
Origin country :
CAVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION.exe
Verdict:
Malicious activity
Analysis date:
2023-06-09 08:27:37 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 %AppData% subdirectories
Creating a file in the %temp% subdirectories
Sending a custom TCP request
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
guloader lolbin overlay packed shell32.dll
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
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, FormBook
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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.GuLoader
Status:
Malicious
First seen:
2023-06-09 03:21:58 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 1'977 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks installed software on the system
Checks QEMU agent file
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
1624d9ad8b2e2658af224691263f64388ba3a997efe80011889e3c35237ce4c1
MD5 hash:
6c38da8922cc37b4bbb77de4a63ad843
SHA1 hash:
4e0533fd11df8bddbd543ed58df7b6060d9f4631
SH256 hash:
841ce7f81f9a7e7fb55e185c2cd20b3f535011e4bcd510efc3128027b19c77fd
MD5 hash:
b5157423e3f9544dccc36a58f0ab1511
SHA1 hash:
0fc888b6884c27577650b50bf52ea0f3a7e2727c
Malware family:
GuLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.