MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f0c96d7ee0d9664c0085394604a9137abc292a52c871f4bc3b5245627961573. 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



Threat unknown


Vendor detections: 11


Intelligence 11 IOCs YARA 1 File information Comments 1

SHA256 hash: 1f0c96d7ee0d9664c0085394604a9137abc292a52c871f4bc3b5245627961573
SHA3-384 hash: 34ca6e88723f9d14e77c2df5f0b074ce222f4a1cb7203b8954527399f0d4a6110243f49c91f5be673594d04050d66f65
SHA1 hash: 554654184695c2718ed1b4012bc9296996e24aae
MD5 hash: 8c1279098d87e19ccc488a4b04a77e45
humanhash: fifteen-march-october-stairway
File name:8c1279098d87e19ccc488a4b04a77e45
Download: download sample
File size:1'536'702 bytes
First seen:2024-01-01 04:05:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ced282d9b261d1462772017fe2f6972b (127 x Formbook, 113 x GuLoader, 70 x RemcosRAT)
ssdeep 24576:XMljQk33d4AGvpblCh8ynFNCJRkjFdOdqj1xCjBTXaUbydn8yePX78ESo:0l+AM9lChxaJ2jTj1Mj5Rydn8Oo
Threatray 4 similar samples on MalwareBazaar
TLSH T11165336CF6E8FE8BD05901F18A665632EC5FED24A53658E51234BAF509F25B0323C34E
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):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
323
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% subdirectories
Creating a file in the %AppData% subdirectories
Modifying a system file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
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:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Signature
.NET source code contains potential unpacker
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1368470 Sample: QbMBp7lKAu.exe Startdate: 01/01/2024 Architecture: WINDOWS Score: 64 43 su.eda1.ru 2->43 47 Multi AV Scanner detection for dropped file 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 .NET source code contains potential unpacker 2->51 53 Machine Learning detection for sample 2->53 8 QbMBp7lKAu.exe 6 59 2->8         started        11 KKMAgent.exe 15 28 2->11         started        14 KKMAgent.exe 2->14         started        signatures3 process4 dnsIp5 31 C:\Users\user\AppData\...\uninstall.exe, PE32 8->31 dropped 33 C:\Users\user\AppData\Roaming\...\TSCLIB.dll, PE32 8->33 dropped 35 C:\Users\user\AppData\...\SushkovMessages.dll, PE32 8->35 dropped 41 13 other files (12 malicious) 8->41 dropped 45 su.eda1.ru 213.189.216.94, 443, 49731, 49734 INTERNET-PRO-ASRU Russian Federation 11->45 37 C:\Users\user\AppData\Local\...\tmp3A95.tmp, PE32 11->37 dropped 39 C:\Users\user\AppData\...\kkm.exe (copy), PE32 11->39 dropped 16 kkm.exe 35 11->16         started        19 WerFault.exe 21 14->19         started        file6 process7 file8 23 C:\Users\user\AppData\Roaming\...\QRCoder.dll, PE32 16->23 dropped 25 C:\Users\user\AppData\Roaming\...\KKMLib.dll, PE32 16->25 dropped 27 C:\Users\user\AppData\...\HtmlAgilityPack.dll, PE32 16->27 dropped 29 2 other files (none is malicious) 16->29 dropped 21 KKMAgent.exe 1 16->21         started        process9
Threat name:
Win32.Downloader.GuLoader
Status:
Malicious
First seen:
2024-01-01 04:06:11 UTC
File Type:
PE (Exe)
Extracted files:
186
AV detection:
15 of 21 (71.43%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Adds Run key to start application
Checks installed software on the system
Loads dropped DLL
Unpacked files
SH256 hash:
1f0c96d7ee0d9664c0085394604a9137abc292a52c871f4bc3b5245627961573
MD5 hash:
8c1279098d87e19ccc488a4b04a77e45
SHA1 hash:
554654184695c2718ed1b4012bc9296996e24aae
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:Ins_NSIS_Buer_Nov_2020_1
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader

File information


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

Web download

Executable exe 1f0c96d7ee0d9664c0085394604a9137abc292a52c871f4bc3b5245627961573

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-01-01 04:05:54 UTC

url : hxxp://su.eda1.ru/dist/kkm/kkm_2245.exe