MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 904e693b2555b2c515c983440669d772e53dbf785755e16973ffa52b76ec701d. 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: 11
| SHA256 hash: | 904e693b2555b2c515c983440669d772e53dbf785755e16973ffa52b76ec701d |
|---|---|
| SHA3-384 hash: | eec2b8d88efc238892b656b45c58ffd3f6b9257a1ae23b9482f4b5da755a4d07789b0a1d719ff406f6f3943981f729e6 |
| SHA1 hash: | e2a75d005bb91db9ad7a12e6a3610edf5ddd8708 |
| MD5 hash: | 9282d8bcc4ea7580d5be8d94cae597e0 |
| humanhash: | minnesota-speaker-muppet-william |
| File name: | comprobante pago fras.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 385'755 bytes |
| First seen: | 2023-11-26 18:19:34 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7eae418c7423834ffc3d79b4300bd6fb (51 x GuLoader, 16 x RemcosRAT, 15 x AgentTesla) |
| ssdeep | 6144:bNDlOltlhf2SjJ+Sf1NAeEepWVwgQNSXXu3J3zRZm/SwspnEsP:but7ffHnAeuVw2u9zRZRP |
| TLSH | T1978412426B48D86FE41589355F3B6DC35B527D7C6991724EA370FB0D383F282861A38B |
| 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 | e4e0d27230b95858 (4 x AgentTesla, 2 x GuLoader) |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
286
Origin country :
NLVendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Creating a file
Creating a file in the %temp% subdirectories
Delayed reading of the file
Searching for the window
Searching for the Windows task manager window
Sending a custom TCP request
Gathering data
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
Verdict:
Malicious
Labled as:
Trojan.Generic
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
Detection:
malicious
Classification:
troj.evad.spyw
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2023-11-23 09:02:34 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
14 of 23 (60.87%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla_v4
Result
Malware family:
guloader
Score:
10/10
Tags:
family:agenttesla family:guloader downloader keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
AgentTesla
Guloader,Cloudeye
Unpacked files
SH256 hash:
1f18f4126124b0551f3dbcd0fec7f34026f930ca509f04435657cedc32ae8c47
MD5 hash:
f27689c513e7d12c7c974d5f8ef710d6
SHA1 hash:
e305f2a2898d765a64c82c449dfb528665b4a892
SH256 hash:
6950991102462d84fdc0e3b0ae30c95af8c192f77ce3d78e8d54e6b22f7c09ba
MD5 hash:
8cf2ac271d7679b1d68eefc1ae0c5618
SHA1 hash:
7cc1caaa747ee16dc894a600a4256f64fa65a9b8
SH256 hash:
bc4f95b716d26bbf9a6434569a6d777755ba233666a9ce57cb393ca25b82212f
MD5 hash:
d4be14b49e319ba76c559e6c2c284a04
SHA1 hash:
ef39e0be34505530da6710d450c0d97922ef0e1d
SH256 hash:
f344713a08459675b6db6fc79e93f7813d8793af6fd9a2c8c64aa1a0a0e0d218
MD5 hash:
d53c32cedd3d4c37d0a35183ec531ed9
SHA1 hash:
1184372024a780df8234ac67c4a5db4d303adbc5
SH256 hash:
904e693b2555b2c515c983440669d772e53dbf785755e16973ffa52b76ec701d
MD5 hash:
9282d8bcc4ea7580d5be8d94cae597e0
SHA1 hash:
e2a75d005bb91db9ad7a12e6a3610edf5ddd8708
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
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