MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e4b6f95557a2356d046da60a1ca4e52d302618108fae774b8128ffc0586366e0. 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: | e4b6f95557a2356d046da60a1ca4e52d302618108fae774b8128ffc0586366e0 |
|---|---|
| SHA3-384 hash: | 00e0b2317abc1fbd554c75a11396653da9451683c302d6994aef380736d9a7f3029f92762c94b783a79ba173c77ed88a |
| SHA1 hash: | a5a806d4cd8885e76ea2e5860feb90382dac72f1 |
| MD5 hash: | 0cdb0c7a7c1f2caaef27c75ef8481482 |
| humanhash: | georgia-quebec-alaska-comet |
| File name: | Air waybill no 7910004152 dated 13062023.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 334'081 bytes |
| First seen: | 2023-06-13 08:01:08 UTC |
| Last seen: | 2023-06-13 08:42:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 076b06e6a65c9b7cca5a61be0cd82165 (51 x GuLoader, 4 x AgentTesla, 4 x Formbook) |
| ssdeep | 6144:JzAJW0SFZ6zM65lS3YQ3QjNzw8pg42WrBfT6DcqoeqRQiF0cW6yF:5H06OlSIQkNzw8pg42WVL1qFkKcWNF |
| Threatray | 1'190 similar samples on MalwareBazaar |
| TLSH | T18264121446F17173FFEA13F0527BF23AB7B5958187BA9A478750163B2E13B8A00592CE |
| 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 | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  lowmal3 |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
279
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Air waybill no 7910004152 dated 13062023.exe
Verdict:
Malicious activity
Analysis date:
2023-06-13 08:03:42 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:
Clean
Maliciousness:
Behaviour
Searching for the window
Creating a window
Creating a file
Creating a file in the %temp% subdirectories
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
5/10
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, AgentTesla
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2023-06-13 07:49:17 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 1'180 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection discovery keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks installed software on the system
Checks QEMU agent file
Loads dropped DLL
AgentTesla
Unpacked files
SH256 hash:
fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce
MD5 hash:
4d3b19a81bd51f8ce44b93643a4e3a99
SHA1 hash:
35f8b00e85577b014080df98bd2c378351d9b3e9
SH256 hash:
e4b6f95557a2356d046da60a1ca4e52d302618108fae774b8128ffc0586366e0
MD5 hash:
0cdb0c7a7c1f2caaef27c75ef8481482
SHA1 hash:
a5a806d4cd8885e76ea2e5860feb90382dac72f1
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.
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.