MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5810b0d44b3328dead0b3bc7fc6c3178193a1bd88c5b21ecaea224f56cc7aef3. 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


Intelligence 11 IOCs YARA File information Comments 1

SHA256 hash: 5810b0d44b3328dead0b3bc7fc6c3178193a1bd88c5b21ecaea224f56cc7aef3
SHA3-384 hash: 6add4d5f35595ca6d748625fedbd8f17988d6b0f58fc764641cf8f2b5ad789daacb619bfa15b7f0602c608821c49ce56
SHA1 hash: 038f1a3826ecbcf991d0de51eded9810a32f6e22
MD5 hash: cf39c2f6c3589f900e8f551befea9678
humanhash: ohio-march-wyoming-comet
File name:cf39c2f6c3589f900e8f551befea9678
Download: download sample
Signature GuLoader
File size:656'856 bytes
First seen:2022-05-17 15:26:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 12288:g3LAzxgNHflyOIm4i5CPnRp3VuQDYA0XZmbZuUkWhUs1NBSg:g3MzxWHf0Li5CJp3wQEA4mwRGNcg
Threatray 1'766 similar samples on MalwareBazaar
TLSH T1BED412613BA8CC47E35119B05A62C33EE5B4DF252C9ECA1363E07D9F71B9AD1A91D203
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):PE icon
dhash icon 39787839786cec4c (4 x GuLoader)
Reporter zbetcheckin
Tags:32 exe GuLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cf39c2f6c3589f900e8f551befea9678
Verdict:
Malicious activity
Analysis date:
2022-05-17 21:39:13 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Creating a file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe 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.
Result
Threat name:
FormBook, GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
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
Self deletion via cmd delete
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)
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 628476 Sample: fr34veeTGm.exe Startdate: 17/05/2022 Architecture: WINDOWS Score: 100 38 www.rnrr.xyz 2->38 40 www.2228.wtf 2->40 42 15 other IPs or domains 2->42 60 Snort IDS alert for network traffic 2->60 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 68 6 other signatures 2->68 11 fr34veeTGm.exe 33 2->11         started        signatures3 66 Performs DNS queries to domains with low reputation 40->66 process4 file5 30 C:\Users\user\AppData\Local\Temp\unmg.dll, PE32 11->30 dropped 32 C:\Users\user\AppData\Local\...\System.dll, PE32 11->32 dropped 34 C:\Users\user\AppData\Local\...\lang-1109.dll, PE32 11->34 dropped 36 4 other files (none is malicious) 11->36 dropped 78 Tries to detect Any.run 11->78 80 Hides threads from debuggers 11->80 15 fr34veeTGm.exe 6 11->15         started        signatures6 process7 dnsIp8 50 barsam.com.au 203.170.86.89, 49760, 80 DREAMSCAPE-AS-APDreamscapeNetworksLimitedAU Australia 15->50 52 Modifies the context of a thread in another process (thread injection) 15->52 54 Tries to detect Any.run 15->54 56 Maps a DLL or memory area into another process 15->56 58 3 other signatures 15->58 19 explorer.exe 15->19 injected signatures9 process10 dnsIp11 44 www.repaircilinic.com 185.53.179.171, 49775, 80 TEAMINTERNET-ASDE Germany 19->44 46 www.paradisetrippielagoon.com 185.255.121.5, 49785, 80 SVEASE Netherlands 19->46 48 8 other IPs or domains 19->48 70 System process connects to network (likely due to code injection or exploit) 19->70 23 cmd.exe 12 19->23         started        signatures12 process13 signatures14 72 Self deletion via cmd delete 23->72 74 Modifies the context of a thread in another process (thread injection) 23->74 76 Maps a DLL or memory area into another process 23->76 26 cmd.exe 1 23->26         started        process15 process16 28 conhost.exe 26->28         started       
Threat name:
Win32.Downloader.GuLoader
Status:
Malicious
First seen:
2022-05-17 04:51:44 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
16 of 26 (61.54%)
Threat level:
  3/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Enumerates physical storage devices
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
0fb95844d58781ac34855c00dc52372d342f06200456df0e70999f9824c704da
MD5 hash:
3b8d8f456def65126d90530a4f9f506d
SHA1 hash:
a38b91e4743c9151a742e914662e248e51f49323
SH256 hash:
5810b0d44b3328dead0b3bc7fc6c3178193a1bd88c5b21ecaea224f56cc7aef3
MD5 hash:
cf39c2f6c3589f900e8f551befea9678
SHA1 hash:
038f1a3826ecbcf991d0de51eded9810a32f6e22
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

GuLoader

Executable exe 5810b0d44b3328dead0b3bc7fc6c3178193a1bd88c5b21ecaea224f56cc7aef3

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-05-17 15:26:22 UTC

url : hxxp://103.149.13.182/data_on_space/.svchost.exe