MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac0ca89c2e434d4128516896f5563003a1179583181d0d1fd06754f06ab4deed. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac0ca89c2e434d4128516896f5563003a1179583181d0d1fd06754f06ab4deed
SHA3-384 hash: 2b362e155d7a61a291ce973e4853ac2e11ed2118fbfc7fbd586365c7e9b456fe358ab8516552cadb4d51f2fde926d0b7
SHA1 hash: 952b54b0c96538f8827ebc2480d02850cc7b4e8a
MD5 hash: 7206b810dd095c1940d60c29d25b5cfd
humanhash: william-blossom-quiet-zebra
File name:ttFVkALgoYyCgDD.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:811'520 bytes
First seen:2020-11-05 08:15:49 UTC
Last seen:2020-11-05 09:35:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:4urBg6t2NMB306fugHS5Arc8spVXsa0wC77wHqtxibwBuxDiskcTP8:/Bg6gNqkIbHS58cbDsZwC7cIiOsf
Threatray 46 similar samples on MalwareBazaar
TLSH 6205AFFA6242E66AC80F047FF84B25A193C9DF2D99F9814647C5F11D12BC6CE56AC0CB
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
Malspam distributing NetWire:

HELO: mafonline.dedicated.co.za
Sending IP: 154.0.162.3
From: llekwene@ojmengineers.co.za
Subject: Proof of Payment
Attachment: Proof of Payment.iso (contains "ttFVkALgoYyCgDD.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NetWire
Create hunting rule
Link:
https://www.capesandbox.com/analysis/83107/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.58565.11482.17561.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Sending a TCP request to an infection source
Enabling autorun by creating a file
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/521055
Signature
.NET source code contains potential unpacker
Binary contains a suspicious time stamp
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: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Netwire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 309625 Sample: ttFVkALgoYyCgDD.exe Startdate: 05/11/2020 Architecture: WINDOWS Score: 100 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for dropped file 2->32 34 Sigma detected: Scheduled temp file as task from temp location 2->34 36 9 other signatures 2->36 7 ttFVkALgoYyCgDD.exe 6 2->7         started        process3 file4 22 C:\Users\user\AppData\...\rIJmgiQWhOs.exe, PE32 7->22 dropped 24 C:\Users\user\AppData\Local\...\tmp2D53.tmp, XML 7->24 dropped 26 C:\Users\user\...\ttFVkALgoYyCgDD.exe.log, ASCII 7->26 dropped 38 Injects a PE file into a foreign processes 7->38 11 ttFVkALgoYyCgDD.exe 7->11         started        14 schtasks.exe 1 7->14         started        16 ttFVkALgoYyCgDD.exe 7->16         started        18 ttFVkALgoYyCgDD.exe 7->18         started        signatures5 process6 dnsIp7 28 185.140.53.183, 3382, 49738 DAVID_CRAIGGG Sweden 11->28 20 conhost.exe 14->20         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac0ca89c2e434d4128516896f5563003a1179583181d0d1fd06754f06ab4deed/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2020-11-05 05:04:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vqgkrhboinguckcrnclpkvrqaoqrpfmddaoq2h6qm5kpa2vu33wq._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
4c5670614501c7d604bc9c591c931d27a564038c042617214ea6e70b037bbcaa
NetWire
54d8f78bd1fe792e03f5e128d9fe6f930e73199ba028960ecd62bf22d5242c6d
NetWire
70d991e7c073c8d0706a8daa9b78aa7684c8c856989b66b53f2a3b79dfa1f814
NetWire
7146b96bfe2b8d7f1b3b45e45c675548fc3be8c377deaec45b0f970b327925a8
NetWire
822551723b7ae035394003750ee9cd16e1c12af0e07067f7d0760bd99c110898
NetWire
8d3c18b852f38c03b74ec7de7771a9f93e6f5e3aa44d3863567d984fed0c6d88
NetWire
a5e7773e86e1f8feacc75ced3053ac3d44af73d5b2ec72005c7ba2cd465f1ef3
NetWire
c4814643da678ac9446ec619e269db1ccd32ebf1fa81f1d6ea8c7bc2c4e739ce
NetWire
e8ac69b242f87152457399a019803c892209200c3951f6a0efc05cde5dd5edf5
NetWire
fcafbd4579ef27eeeea5b955b4c04f4bb74a64516e3cfd55e280bd7dd9d79750
NetWire
+ 36 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:netwire botnet persistence rat stealer
Link:
https://tria.ge/reports/201105-c9ydqqcmzx/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Modifies service
Suspicious use of SetThreadContext
NetWire RAT payload
Netwire
Unpacked files
SH256 hash:
ac0ca89c2e434d4128516896f5563003a1179583181d0d1fd06754f06ab4deed
MD5 hash:
7206b810dd095c1940d60c29d25b5cfd
SHA1 hash:
952b54b0c96538f8827ebc2480d02850cc7b4e8a
Link:
https://www.unpac.me/results/dbc4e5d1-a85f-4ae3-b9f1-d196508cc904/
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
Link:
https://www.unpac.me/results/dbc4e5d1-a85f-4ae3-b9f1-d196508cc904/
SH256 hash:
2823bacc7d9d0fffab666112c134752f4fcdffe66e42212068833f479aa086dc
MD5 hash:
8f03d08c55143f333b5984b5c6e26f0c
SHA1 hash:
55f7d085537fa30ca917f17ac1486fac1ca9f55b
Link:
https://www.unpac.me/results/dbc4e5d1-a85f-4ae3-b9f1-d196508cc904/
SH256 hash:
3f73e50918152fd44ce6fa7b95ea7ca8cd565ad8a7dd140bea40fcb1a56205e7
MD5 hash:
8ce102ba5cb8d4117fd4d184f5185b48
SHA1 hash:
811be1c1484c771696cf6765cde6e1d0c6cb974e
Detections:
win_netwire_g1
Create hunting rule
win_netwire_auto
Create hunting rule
Link:
https://www.unpac.me/results/dbc4e5d1-a85f-4ae3-b9f1-d196508cc904/
Parent samples :
045dc238b4c5c63bde420577a11a665e352b22a70bd2c017e9471417cc9a515d
ac0ca89c2e434d4128516896f5563003a1179583181d0d1fd06754f06ab4deed
0e950de0479f62a50178a15909a1ee421345b0ad6cfda87ef9bb453afad71b54
5bfba7235e133fb4c8b63e98c4b7d227e5ef5ebc44dc81c6fa95cf76fe2c22bb
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:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Malicious_BAT_Strings
Create hunting rule
Author:Florian Roth
Description:Detects a string also used in Netwire RAT auxilliary
Reference:https://pastebin.com/8qaiyPxs
Rule name:MAL_unspecified_Jan18_1
Create hunting rule
Author:Florian Roth
Description:Detects unspecified malware sample
Reference:Internal Research
Rule name:netwire
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect netwire in memory
Reference:internal research
Rule name:Suspicious_BAT_Strings
Create hunting rule
Author:Florian Roth
Description:Detects a string also used in Netwire RAT auxilliary
Reference:https://pastebin.com/8qaiyPxs
Rule name:win_netwire_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

cae7a997c068569d141b984a5f040d70

NetWire

Executable exe ac0ca89c2e434d4128516896f5563003a1179583181d0d1fd06754f06ab4deed

(this sample)

  
Dropped by
MD5 cae7a997c068569d141b984a5f040d70
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/83107/

Comments