MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6e6fa2f1d1b7e3c37b6c7a18a4bd750e6ca980741c87af931c17d2ed7e469c3e. 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: | 6e6fa2f1d1b7e3c37b6c7a18a4bd750e6ca980741c87af931c17d2ed7e469c3e |
|---|---|
| SHA3-384 hash: | 6a8cfcffa9d0ca4910f283666a0e4d9cc1562006829eafaa142e29e6a2eff233349b1ec6ad3cc9c53f3717fd797bbaba |
| SHA1 hash: | 586c6da770b640a04ad9f5d205308f5a2f84e42b |
| MD5 hash: | 92628cc54ad5d8ffed4f28f9bf9f80f8 |
| humanhash: | berlin-blossom-music-pennsylvania |
| File name: | dwg.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 98'304 bytes |
| First seen: | 2021-02-24 08:46:43 UTC |
| Last seen: | 2021-02-24 10:50:08 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c6ebaa5f331077d9c6c3ae892d7a39ce (3 x GuLoader, 1 x Formbook) |
| ssdeep | 1536:CbLxrswd2n+CUh7PPmfgvu9EYdIrR8mnPORHOmlKmbL:mLBk+fPj4hIrZnPWuEL |
| Threatray | 3'921 similar samples on MalwareBazaar |
| TLSH | AFA32A50F41CEA83E3FDC9374A63BAAB1195B8608D55982334B2562F23723B0DD9537E |
| Reporter |  FORMALITYDE |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
174
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dwg.exe
Verdict:
Malicious activity
Analysis date:
2021-02-24 08:47:55 UTC
Tags:
trojan guloader loader formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Guloader
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Sending an HTTP GET request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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.
Result
Threat name:
FormBook GuLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Contains functionality to hide a thread from the debugger
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Hides threads from debuggers
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 detect virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected Generic Dropper
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Backdoor.Androm
Status:
Malicious
First seen:
2021-02-24 06:22:20 UTC
AV detection:
8 of 47 (17.02%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
guloader
Similar samples:
+ 3'911 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.karatetheokinawaway.com/gzjz/
Unpacked files
SH256 hash:
49b04162c412105ab0857de16713724cbf3234a0b6ba51f3a5286312633f20c3
MD5 hash:
1f1b425190b2fb0396ad2d538b1060ba
SHA1 hash:
413f98641d46fdcabfcaf64f29495667de6282ea
SH256 hash:
6e6fa2f1d1b7e3c37b6c7a18a4bd750e6ca980741c87af931c17d2ed7e469c3e
MD5 hash:
92628cc54ad5d8ffed4f28f9bf9f80f8
SHA1 hash:
586c6da770b640a04ad9f5d205308f5a2f84e42b
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
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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