MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2ef736fad89cf9a80e5c37e4c8e0bcfec77ab815f4176f939569b0b525b8de5. 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: 7


Intelligence 7 IOCs YARA File information Comments 1

SHA256 hash: b2ef736fad89cf9a80e5c37e4c8e0bcfec77ab815f4176f939569b0b525b8de5
SHA3-384 hash: e6282b68587e0502d5170b665acc3a0f079e5df387e5ccfffb728438d7be00a9426b22c56b09247706893a253b9e7ff3
SHA1 hash: 804cfc2261e7432b4ffc902917b520d4441b5392
MD5 hash: 747e8f766312076485c01d45f7b62fb0
humanhash: december-thirteen-cardinal-north
File name:747e8f766312076485c01d45f7b62fb0
Download: download sample
File size:324'096 bytes
First seen:2021-08-11 07:17:39 UTC
Last seen:2021-08-11 09:51:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4b405a935ba1896da801696a6c1a4ade (6 x RaccoonStealer, 4 x Smoke Loader, 1 x ArkeiStealer)
ssdeep 6144:j7fBNHmCBx/94tkPYRAQhRDVyJY7knGyHM:j7PFKWSEYI
Threatray 5 similar samples on MalwareBazaar
TLSH T18764E022BEB8C872D88105314835C7E4667FBDB1BA11594B7B583B6FEE70391173239A
dhash icon 4839b2b0e8c38890 (105 x RaccoonStealer, 38 x Smoke Loader, 33 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
747e8f766312076485c01d45f7b62fb0
Verdict:
Malicious activity
Analysis date:
2021-08-11 07:20:49 UTC
Tags:
loader

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

Behaviour
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Sending an HTTP GET request to an infection source
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Connection attempt to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Downloading the file
Blocking the Windows Defender launch
Enabling autorun by creating a file
Launching a file downloaded from the Internet
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
92 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: System File Execution Location Anomaly
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Sabsik
Status:
Malicious
First seen:
2021-08-11 07:07:09 UTC
AV detection:
21 of 46 (45.65%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Drops startup file
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Defender Real-time Protection settings
Malware Config
Dropper Extraction:
http://91.241.19.52/Api/GetFile2
Unpacked files
SH256 hash:
f06870bfd0324a7bff47bb59795cb93c290c895251cb26101e3b7f2aecb87a8c
MD5 hash:
f7964c5c2dddb97c9cbcdc70b11a956b
SHA1 hash:
e71a9313d26172b8cd6f2bce800381dd25e4857a
SH256 hash:
b2ef736fad89cf9a80e5c37e4c8e0bcfec77ab815f4176f939569b0b525b8de5
MD5 hash:
747e8f766312076485c01d45f7b62fb0
SHA1 hash:
804cfc2261e7432b4ffc902917b520d4441b5392
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

Executable exe b2ef736fad89cf9a80e5c37e4c8e0bcfec77ab815f4176f939569b0b525b8de5

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-08-11 07:17:40 UTC

url : hxxp://91.241.19.52/runtimebroker.exe