MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2700363ab4167505a43f933449a4b25a9036f8fae65e46e28b9bb1ce319e9cb. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: a2700363ab4167505a43f933449a4b25a9036f8fae65e46e28b9bb1ce319e9cb
SHA3-384 hash: 6dcb74180fe4283b1e3d4a648e52ec09f39fb6e4ce6fcb88e726913546755d1074b19d06281ff7260a9093d1dce30caa
SHA1 hash: b03644bed42cd7cece52bc51907aebe3283e4ce1
MD5 hash: b84eda22e2586aaed37a1d2e0a42889b
humanhash: kansas-india-asparagus-video
File name:84433.exe
Download: download sample
Signature NetWire
File size:1'169'408 bytes
First seen:2022-04-22 01:27:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'658 x Formbook, 12'249 x SnakeKeylogger)
ssdeep 24576:5nE6O/jUfu9J+1/lQjyhC1MafJxAGQs7p:tE6E/J+thCFfJxAGQs7p
Threatray 840 similar samples on MalwareBazaar
TLSH T1B0456B8A2714E11BE245BA3D44106AB803C74E996C84F7D835EC7FC77476E8AC5E82F9
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 90b2b252ba894c96 (2 x NetWire, 1 x Formbook)
Reporter Anonymous
Tags:exe NetWire

Intelligence


File Origin
# of uploads :
1
# of downloads :
368
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed pos update.exe
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
NetWire
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected NetWire RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 613567 Sample: 84433.exe Startdate: 22/04/2022 Architecture: WINDOWS Score: 100 34 podzeye.duckdns.org 2->34 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 11 other signatures 2->48 8 84433.exe 7 2->8         started        signatures3 process4 file5 26 C:\Users\user\AppData\Roaming\gXecnH.exe, PE32 8->26 dropped 28 C:\Users\user\...\gXecnH.exe:Zone.Identifier, ASCII 8->28 dropped 30 C:\Users\user\AppData\Local\...\tmp8E8B.tmp, XML 8->30 dropped 32 C:\Users\user\AppData\Local\...\84433.exe.log, ASCII 8->32 dropped 50 Uses schtasks.exe or at.exe to add and modify task schedules 8->50 52 Writes to foreign memory regions 8->52 54 Adds a directory exclusion to Windows Defender 8->54 56 Injects a PE file into a foreign processes 8->56 12 vbc.exe 8->12         started        15 vbc.exe 2 8->15         started        18 powershell.exe 25 8->18         started        20 2 other processes 8->20 signatures6 process7 dnsIp8 58 Found evasive API chain (may stop execution after checking mutex) 12->58 60 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 12->60 36 podzeye.duckdns.org 154.53.40.254, 49760, 49761, 49762 COGENT-174US United States 15->36 38 173.249.17.53, 49890, 49891, 49893 CONTABODE Germany 15->38 40 192.168.2.1 unknown unknown 15->40 22 conhost.exe 18->22         started        24 conhost.exe 20->24         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-18 00:50:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Unpacked files
SH256 hash:
769ae845b1bccf601a0cbe29bbb5cc61412d7ace7c8bd535c34a5cc11340cb10
MD5 hash:
0f2a549e8cb6df4bbe9de2eb955cc20e
SHA1 hash:
d3b34c39e72683f73c5ea0dcf1abea9f00e4007a
Detections:
win_netwire_g1
SH256 hash:
6a045b864090a7158999973b5549f827a2628d0f66f240828f584efe071b77d4
MD5 hash:
bb92c355fe494e576b771e079d98be55
SHA1 hash:
cd4cc465a1a790d95ad5f09994094b2c91472968
SH256 hash:
af1f5074eff36653e6d54c5c7aabf990aee2cc70a72db4cfb1707e452349c574
MD5 hash:
fc0ae7f6d4aa4aa2c27c26407936ec3d
SHA1 hash:
dfa9b61be7f02298605ffe7e007617016c9bfc2b
SH256 hash:
692abc100998529edf78b80ab66fca1ec780a9080970ad2409dc09f7cb5761bb
MD5 hash:
7cee6cdc11c10b69986702e594ca95d6
SHA1 hash:
dcc55592b1521f019171effdf50b216894d73276
SH256 hash:
a2700363ab4167505a43f933449a4b25a9036f8fae65e46e28b9bb1ce319e9cb
MD5 hash:
b84eda22e2586aaed37a1d2e0a42889b
SHA1 hash:
b03644bed42cd7cece52bc51907aebe3283e4ce1
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments