MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ca85d198d36158a0a552a07369952e1229cfc4e541e3392116768da673f46d66. 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: | ca85d198d36158a0a552a07369952e1229cfc4e541e3392116768da673f46d66 |
|---|---|
| SHA3-384 hash: | af4ddb2f3262e229b6d3a4db230bfee7116a12a0e66ea51e195ff6bb8a0e9b0cd380640a4dd36cf577ad862b82003634 |
| SHA1 hash: | 4ec6edd3a54ad78c7b89e996b31003edb8839a55 |
| MD5 hash: | 89644ce29b631d137aa848efe6287f3c |
| humanhash: | four-two-louisiana-sink |
| File name: | August Invoice.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 313'680 bytes |
| First seen: | 2022-08-19 00:11:24 UTC |
| Last seen: | 2022-09-02 00:34:51 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 4ea4df5d94204fc550be1874e1b77ea7 (241 x GuLoader, 29 x RemcosRAT, 17 x VIPKeylogger) |
| ssdeep | 6144:wB+pgULLC81Bx0z5/ofySwGisKvQrO8GBPF6:wgDL31Bxy13SUsKV/PY |
| Threatray | 2'179 similar samples on MalwareBazaar |
| TLSH | T18F64F1553796C907D7405B306199E7BF8B38FE442C25C60673A1BFCFBA20B63A918392 |
| 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 | 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer) |
| Reporter |  GovCERT_CH |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Produktionssystem Skovrigst Unscepter |
|---|---|
| Issuer: | Produktionssystem Skovrigst Unscepter |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-01-18T12:36:02Z |
| Valid to: | 2025-01-17T12:36:02Z |
| Serial number: | -5f5b8933c1196adf |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 7dc84e7eff644994913c974fb2e878960ea81c6a953237f9376c07a06fe21da6 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
358
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
August Invoice.exe
Verdict:
Malicious activity
Analysis date:
2022-08-19 00:11:58 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Searching for the Windows task manager window
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Mass process execution to delay analysis
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.InjectorX
Status:
Malicious
First seen:
2022-08-17 17:02:19 UTC
File Type:
PE (Exe)
Extracted files:
13
AV detection:
10 of 26 (38.46%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 2'169 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader downloader
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
7b51372117960e84d6f5eb3a26810cc044ff02283b3d656a0a456b0ab5cb8ea7
MD5 hash:
c5b9fe538654a5a259cf64c2455c5426
SHA1 hash:
db45505fa041af025de53a0580758f3694b9444a
SH256 hash:
067c77d51df034b4a614f83803140fbf4cd2f8684b88ea8c8acdf163edad085a
MD5 hash:
0d45588070cf728359055f776af16ec4
SHA1 hash:
c4375ceb2883dee74632e81addbfa4e8b0c6d84a
SH256 hash:
2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc
MD5 hash:
a4dd044bcd94e9b3370ccf095b31f896
SHA1 hash:
17c78201323ab2095bc53184aa8267c9187d5173
SH256 hash:
8c6a95a1bf06c22224ab43bc1a1948f2cb0fd8d7089f2b828033c0fde161d2c2
MD5 hash:
d5bf01b2a316120d3d906e48e850520e
SHA1 hash:
a0e2f1caca1d35c227d231e6063d71ffe1d06322
SH256 hash:
ca85d198d36158a0a552a07369952e1229cfc4e541e3392116768da673f46d66
MD5 hash:
89644ce29b631d137aa848efe6287f3c
SHA1 hash:
4ec6edd3a54ad78c7b89e996b31003edb8839a55
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
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
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.