MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db6f7b795e59ba384c7bba66f9c4fe4fd68a6cab3c38b7b70a1154dc2319106b. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: db6f7b795e59ba384c7bba66f9c4fe4fd68a6cab3c38b7b70a1154dc2319106b
SHA3-384 hash: 6bad20463d51ff9eeb2e1d235971220765e5789b33cd56abdb2f001ab9fc9d18d4e1b2b5f413d46a9b7a8e50b3bab84e
SHA1 hash: 2940f575f0a6e4c717f209eae88deddb4f9bf3e6
MD5 hash: 4eb88c7295aaa2dd62f94d276197e1bf
humanhash: diet-island-november-spring
File name:db6f7b795e59ba384c7bba66f9c4fe4fd68a6cab3c38b7b70a1154dc2319106b
Download: download sample
Signature NetWire
Create hunting rule
File size:15'728'640 bytes
First seen:2020-11-15 23:21:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 130312efe8892496180179ce46d20b79 (7 x NetWire, 2 x DarkComet, 2 x ModiLoader)
ssdeep 393216:vPx29qCgUoy6zazRpmIOddiP9WGjP6xL970tmTQG:3xGq/Nzadpwd49WGjP6t97AG
Threatray 42 similar samples on MalwareBazaar
TLSH FCF633B13282ED6AE0D726704A64C46069EEBC5D7CA145DE32D0770DFDF18AC9C1E7A8
Reporter seifreed
Tags:NetWire

Intelligence

File Origin
# of uploads :
1
# of downloads :
370
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Packed.Emotet-9790742-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the %AppData% directory
Creating a process from a recently created file
Launching a process
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for recently created files
Running batch commands
Using the Windows Management Instrumentation requests
Creating a file
DNS request
Forced system process termination
Deleting a recently created file
Creating a file in the %AppData% subdirectories
Connection attempt
Unauthorized injection to a recently created process
Forced shutdown of a system process
Setting a global event handler for the keyboard
Connection attempt to an infection source
Blocking the Windows Defender launch
Enabling autorun by creating a file
Unauthorized injection to a system process
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:
Remcos NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/536727
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Disable Windows Defender real time protection (registry)
Disables Windows Defender (deletes autostart)
Drops PE files to the startup folder
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NetWire
Uses cmd line tools excessively to alter registry or file data
Writes to foreign memory regions
Yara detected Netwire RAT
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 317462 Sample: 5wnaEGcbc7 Startdate: 16/11/2020 Architecture: WINDOWS Score: 100 77 dico.is-a-liberal.com 2->77 123 Multi AV Scanner detection for domain / URL 2->123 125 Malicious sample detected (through community Yara rule) 2->125 127 Antivirus detection for dropped file 2->127 129 9 other signatures 2->129 9 5wnaEGcbc7.exe 3 10 2->9         started        12 InstallMui.exe 2->12         started        15 installui.exe 2->15         started        signatures3 process4 file5 71 C:\Users\user\AppData\RoamingbookRplg.exe, PE32 9->71 dropped 73 C:\Users\user\AppData\...bookReaderMui.exe, PE32 9->73 dropped 75 C:\Users\user\AppData\RoamingbookNplg.exe, PE32 9->75 dropped 17 EbookRplg.exe 4 9->17         started        21 EbookNplg.exe 4 9->21         started        23 EbookReaderMui.exe 8 9->23         started        25 AcroRd32.exe 37 9->25         started        131 Writes to foreign memory regions 12->131 133 Allocates memory in foreign processes 12->133 135 Injects a PE file into a foreign processes 12->135 27 RegAsm.exe 12->27         started        29 RegAsm.exe 15->29         started        signatures6 process7 file8 67 C:\Users\user\AppData\...\installui.exe, PE32 17->67 dropped 109 Antivirus detection for dropped file 17->109 111 Multi AV Scanner detection for dropped file 17->111 113 Machine Learning detection for dropped file 17->113 115 Injects a PE file into a foreign processes 17->115 31 RegAsm.exe 2 4 17->31         started        69 C:\Users\user\AppData\...\InstallMui.exe, PE32 21->69 dropped 117 Drops PE files to the startup folder 21->117 119 Writes to foreign memory regions 21->119 121 Allocates memory in foreign processes 21->121 35 RegAsm.exe 21->35         started        37 RegAsm.exe 21->37         started        39 RegAsm.exe 21->39         started        41 cmd.exe 1 23->41         started        43 conhost.exe 23->43         started        45 RdrCEF.exe 25->45         started        47 AcroRd32.exe 8 6 25->47         started        signatures9 process10 dnsIp11 81 dico.is-a-liberal.com 102.136.49.47, 3297, 9702 AFNET-ASCI Cote D'ivoire 31->81 83 zeusnodie.mypets.ws 31->83 91 6 other IPs or domains 31->91 95 Contains functionality to steal Chrome passwords or cookies 31->95 97 Contains functionality to capture and log keystrokes 31->97 99 Contains functionality to inject code into remote processes 31->99 101 Contains functionality to steal Firefox passwords or cookies 31->101 85 zeusnodie.mypets.ws 35->85 87 neverdiedico.mypets.ws 35->87 93 2 other IPs or domains 35->93 103 Uses cmd line tools excessively to alter registry or file data 41->103 49 reg.exe 1 1 41->49         started        52 reg.exe 41->52         started        54 reg.exe 1 41->54         started        65 11 other processes 41->65 89 192.168.2.1 unknown unknown 45->89 56 RdrCEF.exe 45->56         started        59 RdrCEF.exe 45->59         started        61 RdrCEF.exe 45->61         started        63 RdrCEF.exe 45->63         started        signatures12 process13 dnsIp14 105 Disables Windows Defender (deletes autostart) 49->105 107 Disable Windows Defender real time protection (registry) 52->107 79 80.0.0.0 NTLGB United Kingdom 56->79 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/db6f7b795e59ba384c7bba66f9c4fe4fd68a6cab3c38b7b70a1154dc2319106b/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-15 23:26:10 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3nxxw6k6lg5dqtd3xjtptrh6j7liu3flhq4lpnykcfknyiyzcbvq._file
Verdict:
malicious
Similar samples:
05a8800b05cf0c4293f9dcc297873f36691161746aec7b65e31b0e32c8f0bebb
NetWire
09f671389b1751b349057fbb454c9a8263e95fbb8af54f47a016abad4a925472
NetWire
329e8814efa351d1c58c275981a39cf0a9ef0f50d8eb8db9bbb8f70020d75204
NetWire
3ae3550b6baf30136ce9b846725c3322f23ee8428c2984750a2cfe02843993e9
NetWire
3eb825e55857afc9c56dd4357f4223632fb5f5bb96d3acff8e444278e373eefb
NetWire
5ee56cc6b8fc9118909aa63bb763c0b3cf8a4c6ea45dfae9fad092cacb61a4cd
NetWire
6b9866969b0dcd61b84d7251526d527c48226564d6681db44bacc9c538538d35
NetWire
bf8e538a1d561cdae7c44e0e722e114c9f9e71bf30a6aa1ddbfca6d4998796ba
NetWire
e748f3e105a9370ec194134350c352b1a2c12cdf43be16e5804e4eb12ab39c13
NetWire
fadcffc72696cb639334be446d2aeb90743b270276f48b730efbb59b73505a85
NetWire
+ 32 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:netwire family:remcos botnet evasion persistence rat stealer trojan
Link:
https://tria.ge/reports/201115-9cs1yrvp5e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious use of FindShellTrayWindow
Modifies service
Suspicious use of SetThreadContext
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Windows Defender Real-time Protection settings
Modifies security service
NetWire RAT payload
Netwire
Remcos
Malware Config
C2 Extraction:
roxy.dynalias.net:3297
regiskm67.buyshouses.net:3297
dico.is-a-liberal.com:3297
neverdiemosole.is-a-doctor.com:3297
zeusnodie.mypets.ws:3297
nvdiedicobies.is-a-hard-worker.com:3297
nvdieroxy.kicks-ass.net:3297
nvdiedicozeuse.webhop.org:3297
Unpacked files
SH256 hash:
db6f7b795e59ba384c7bba66f9c4fe4fd68a6cab3c38b7b70a1154dc2319106b
MD5 hash:
4eb88c7295aaa2dd62f94d276197e1bf
SHA1 hash:
2940f575f0a6e4c717f209eae88deddb4f9bf3e6
Link:
https://www.unpac.me/results/1fda4aac-f3af-4935-8c99-07b7fac24e54/
SH256 hash:
3a846e1ec5ea13308f3c0eeb66dd4e8cb188120b7a81d364fdbc346ced1d4927
MD5 hash:
97f0008161c8ac3570c2b30729b7ef8d
SHA1 hash:
b10eb16d0fcd7a3eabd66346507ab1f942f4b964
Link:
https://www.unpac.me/results/1fda4aac-f3af-4935-8c99-07b7fac24e54/
SH256 hash:
f63fbc9edd3bcff6658e56554b830921e1873ff75a3192f7fc5915579fd068ab
MD5 hash:
879ebae027a2e08c8cbbc4ca61ca1e81
SHA1 hash:
bd9f1dcd11bfd2d0dbd40d8f699545c87e3bb28d
Detections:
win_remcos_g0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/1fda4aac-f3af-4935-8c99-07b7fac24e54/
SH256 hash:
cbfcd7dbb7244751b44007d7e7e67e362946da20fc2a2ebc8d242bb52ca8c8a4
MD5 hash:
06bd2c0097e3cfc03b530ba1391846e3
SHA1 hash:
006ca486d95be69b20ad40418e70ac190d885bd1
Link:
https://www.unpac.me/results/1fda4aac-f3af-4935-8c99-07b7fac24e54/
SH256 hash:
8c6f407b7d1e7a62f2b7c66267b3c0cdca8439edffd105750ab1ae52592dbf4b
MD5 hash:
b98f4f67a294d676d5116438f8f7c056
SHA1 hash:
b24adee7af5178c5ecdd101c0e200fe7f8d28d74
Link:
https://www.unpac.me/results/1fda4aac-f3af-4935-8c99-07b7fac24e54/
SH256 hash:
232a0c45c25491df976f1b3cdb85f12a2122bf16644921f7c5632d151dd87993
MD5 hash:
fe1cbe5b1bf4a1b83d33173d9de12c49
SHA1 hash:
c3c67dc9ce352695b972cab34f8e96629701e849
Link:
https://www.unpac.me/results/1fda4aac-f3af-4935-8c99-07b7fac24e54/
SH256 hash:
0e8eb0bd441b444be7be687ba6c580d3633f42cd599c3ab7576890bc7009ca7b
MD5 hash:
797bd37b300a9943f1490ead42cc3144
SHA1 hash:
28c263c922457bc812bb327632bec29b600d99b5
Link:
https://www.unpac.me/results/1fda4aac-f3af-4935-8c99-07b7fac24e54/
SH256 hash:
4f7248a07f75239bb82df86f98847371811ae9d119f9aae445bfb4006b28e406
MD5 hash:
9af9f9d0e34fdf28466a1f6ec6105716
SHA1 hash:
5d01aba76acc72a003778e86bca69304b88fe688
Detections:
win_netwire_g1
Create hunting rule
Link:
https://www.unpac.me/results/1fda4aac-f3af-4935-8c99-07b7fac24e54/
Parent samples :
6b9866969b0dcd61b84d7251526d527c48226564d6681db44bacc9c538538d35
daedd0017e4c1d2488d55bd08172c84420577c6c0a1d617d4c1c455870012bc4
db6f7b795e59ba384c7bba66f9c4fe4fd68a6cab3c38b7b70a1154dc2319106b
13540d62324d40e8b15db72f32fdf1eb407f4f4d9c4cac05d5f436c39a000df2
SH256 hash:
2f77bd075a03e164201c203e56c4043506da21e2b379e19834ab4c109bcbe02e
MD5 hash:
d0f65fd67a893a569ef86dc097d2e96a
SHA1 hash:
ca4648992f679f8503938da8e9577a5c2b987357
Link:
https://www.unpac.me/results/1fda4aac-f3af-4935-8c99-07b7fac24e54/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Babar
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/db6f7b795e59ba384c7bba66f9c4fe4fd68a6cab3c38b7b70a1154dc2319106b

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:ach_RemcosRAT
Create hunting rule
Author:abuse.ch
Rule name:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
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:Parallax
Create hunting rule
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Remcos
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule
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_remcos_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.

  
Delivery method
Other

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