MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0bcaaad38d8ff5881dae662a481b5f64bfeb71a40bf27d61a35889e7667ce44a. 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



NetWire


Vendor detections: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: 0bcaaad38d8ff5881dae662a481b5f64bfeb71a40bf27d61a35889e7667ce44a
SHA3-384 hash: 3c77e95d52a2a7fa8ddd43caa6222f75e9d200ccd15b944d4a4c4fcd5df0ad7d73800ae43e1a70fd8c1e447d9e312d0c
SHA1 hash: 6e51e8953ca7e102edca4bd5d8c5481a2e83054e
MD5 hash: 89207e12f1f61594121f8b2e0bb9ff24
humanhash: sink-nebraska-indigo-carolina
File name:sherack.exe
Download: download sample
Signature NetWire
File size:275'179 bytes
First seen:2023-01-11 15:41:16 UTC
Last seen:2023-01-11 17:32:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:MYa69qoOJjNMKFSfJvFB6/8UtLkp8JOijJw8H:MYmMWSBvzGtIGOiVH
Threatray 246 similar samples on MalwareBazaar
TLSH T119440288BEA4D023D9B36A315C6E9E0E7DF7AD0655B90F0B77883A2D3572251C60E317
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 f4889e9e3f3f80d0 (1 x AveMariaRAT, 1 x NetWire)
Reporter James_inthe_box
Tags:exe NetWire

Intelligence


File Origin
# of uploads :
2
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
netwire
ID:
1
File name:
SecuriteInfo.com.Exploit.RTF-ObfsObjDat.Gen.30184.11585
Verdict:
Malicious activity
Analysis date:
2023-01-11 13:00:39 UTC
Tags:
trojan rat netwire exploit cve-2017-11882

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

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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:
NetWire
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Found evasive API chain (may stop execution after checking mutex)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found stalling execution ending in API Sleep call
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses dynamic DNS services
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Nsisx
Status:
Malicious
First seen:
2023-01-11 15:40:52 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
15 of 41 (36.59%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
334d258b805ad00212dc75d3f9b95c99040aa0c13baa051cb42414ce50ca2221
MD5 hash:
253890f6ee72bf985c74cf20881ab13f
SHA1 hash:
ce0160141fe18e5abf0f439b125c17674bb4af87
SH256 hash:
0bcaaad38d8ff5881dae662a481b5f64bfeb71a40bf27d61a35889e7667ce44a
MD5 hash:
89207e12f1f61594121f8b2e0bb9ff24
SHA1 hash:
6e51e8953ca7e102edca4bd5d8c5481a2e83054e
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.

Comments