MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c912574d97fc69697687cc5f38f0d6ca750c58a11227f442fde822160240534c. 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: 14
| SHA256 hash: | c912574d97fc69697687cc5f38f0d6ca750c58a11227f442fde822160240534c |
|---|---|
| SHA3-384 hash: | 31e1367ff673848e071a01bda82ff66c381e0e64fda90d38bae942f27d812eb020944eaa34bfe08588241411c3b6f274 |
| SHA1 hash: | dd86c222a932692b3d8406b1b192241edf9b4967 |
| MD5 hash: | 0b97047b1dc39760402c9daa82a25cbb |
| humanhash: | oxygen-queen-alaska-london |
| File name: | E-dekont_pdf.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 778'321 bytes |
| First seen: | 2023-06-07 14:04:39 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 1f23f452093b5c1ff091a2f9fb4fa3e9 (282 x GuLoader, 37 x RemcosRAT, 27 x VIPKeylogger) |
| ssdeep | 12288:dgQ44tKFhN2ASu/YORz3Offtrnzjpp7nMJ6r7AfA2T:d0CKau/YOR7Qftrnpp7nMgQfAU |
| Threatray | 1'483 similar samples on MalwareBazaar |
| TLSH | T1CFF4BFA2F501814FDE24183FF576366C2AA56FED888A76D12341B7D71C72A52C38F60B |
| 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 | f2a286869e98f070 (4 x GuLoader, 3 x AZORult) |
| Reporter |  lowmal3 |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
303
Origin country :
DEVendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
E-dekont_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-06-07 14:05:18 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
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file
Delayed reading of the file
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_70%
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
C2 URLs / IPs found in malware configuration
Detected FormBook malware
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
Sigma detected: Steal Google chrome login data
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:
2023-06-07 14:05:06 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
11 of 24 (45.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
cloudeye
Similar samples:
+ 1'473 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:formbook family:guloader campaign:mi62 discovery downloader rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks installed software on the system
Checks QEMU agent file
Deletes itself
Loads dropped DLL
Formbook payload
Formbook
Guloader,Cloudeye
Unpacked files
SH256 hash:
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37
MD5 hash:
8b3830b9dbf87f84ddd3b26645fed3a0
SHA1 hash:
223bef1f19e644a610a0877d01eadc9e28299509
SH256 hash:
c912574d97fc69697687cc5f38f0d6ca750c58a11227f442fde822160240534c
MD5 hash:
0b97047b1dc39760402c9daa82a25cbb
SHA1 hash:
dd86c222a932692b3d8406b1b192241edf9b4967
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
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