MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 19905bdf0cb29dfbc07442ef68e3f5d58b1c6e80dbd051d558ed272e60b3269c. 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: | 19905bdf0cb29dfbc07442ef68e3f5d58b1c6e80dbd051d558ed272e60b3269c |
|---|---|
| SHA3-384 hash: | a8b941d2d820546e9581ca1dee961edff0521b96582e2eea724a1029859f79afd12923e20717c3be5dc15ac7cbe64ca9 |
| SHA1 hash: | d4cd8d950e9c0cff718662ad3b7ad16e19d7ac57 |
| MD5 hash: | f5be588bd126a776a22d40932f188805 |
| humanhash: | stream-potato-winner-stream |
| File name: | 19905bdf0cb29dfbc07442ef68e3f5d58b1c6e80dbd051d558ed272e60b3269c |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 597'236 bytes |
| First seen: | 2022-12-06 11:42:33 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b78ecf47c0a3e24a6f4af114e2d1f5de (295 x GuLoader, 23 x Formbook, 21 x RemcosRAT) |
| ssdeep | 12288:RCR0p+9jn0xWXlmqSwkvWbEP7hbcM2bp+Al3/7GSt6q0tYE:Rqg+F0xbIku27xakI3/7Tv0tYE |
| Threatray | 16'003 similar samples on MalwareBazaar |
| TLSH | T119C4232F9ED7B07AF5611636D6B2CE3DE7FF4630A278678703946E9425713001A828D6 |
| 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 | f0c8b39787b2e8e8 (1 x Loki, 1 x GuLoader) |
| Reporter |  adrian__luca |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
165
Origin country :
HUVendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
Request For Offer 18-11-2022·pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-11-22 10:48:23 UTC
Tags:
guloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file
Creating a file in the %temp% subdirectories
Delayed reading of the file
Sending a custom TCP request
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
buer overlay packed shell32.dll
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, Lokibot
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect Any.run
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected GuLoader
Yara detected Lokibot
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-11-18 15:07:28 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
19 of 41 (46.34%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 15'993 additional samples on MalwareBazaar
Result
Malware family:
lokibot
Score:
10/10
Tags:
family:lokibot collection discovery spyware stealer trojan
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Loads dropped DLL
Reads user/profile data of web browsers
Lokibot
Unpacked files
SH256 hash:
fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e
MD5 hash:
3f176d1ee13b0d7d6bd92e1c7a0b9bae
SHA1 hash:
fe582246792774c2c9dd15639ffa0aca90d6fd0b
SH256 hash:
64dda0140986bff5b3614b22c41e47dd2c32bc1b795b4561de256921e4a98696
MD5 hash:
b82094e9257eac08b36e555b5a62c4bf
SHA1 hash:
a2b475e93fbd408a0ff0fce452db08e9741defc8
SH256 hash:
19905bdf0cb29dfbc07442ef68e3f5d58b1c6e80dbd051d558ed272e60b3269c
MD5 hash:
f5be588bd126a776a22d40932f188805
SHA1 hash:
d4cd8d950e9c0cff718662ad3b7ad16e19d7ac57
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
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 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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