MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b9866969b0dcd61b84d7251526d527c48226564d6681db44bacc9c538538d35. 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: 9


Intelligence 9 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b9866969b0dcd61b84d7251526d527c48226564d6681db44bacc9c538538d35
SHA3-384 hash: cb486e4f2c042b0a7a0bbed62c9005b9d520526ea7838c0d639bb5000ebb06569a277511f2812e9b8a0680ed2f046e1c
SHA1 hash: 9f48fa38b554fda9196c1336bf62c70d969a26a5
MD5 hash: b4f13d994a6ecd0853ffae7794afdb36
humanhash: echo-sink-london-east
File name:6b9866969b0dcd61b84d7251526d527c48226564d6681db44bacc9c538538d35
Download: download sample
Signature NetWire
Create hunting rule
File size:15'728'640 bytes
First seen:2020-11-11 11:44:39 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:JPx29qCgUoy6zazRpmIOddiP9WGjP6xL970tmTQG:9xGq/Nzadpwd49WGjP6t97AG
Threatray 32 similar samples on MalwareBazaar
TLSH 60F633B13282ED6AE0D726704A64C46069EE7C5D7CA145DE32D0770DFDF18AC9C1EBA8
Reporter seifreed
Tags:NetWire

Intelligence

File Origin
# of uploads :
1
# of downloads :
256
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
Running batch commands
Enabling the 'hidden' option for recently created files
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/530164
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
Uses schtasks.exe or at.exe to add and modify task schedules
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: 314181 Sample: Gt2YstXx3K Startdate: 11/11/2020 Architecture: WINDOWS Score: 100 75 dico.is-a-liberal.com 2->75 101 Multi AV Scanner detection for domain / URL 2->101 103 Malicious sample detected (through community Yara rule) 2->103 105 Antivirus detection for dropped file 2->105 107 10 other signatures 2->107 9 Gt2YstXx3K.exe 3 10 2->9         started        12 InstallMui.exe 2->12         started        15 installui.exe 2->15         started        signatures3 process4 file5 69 C:\Users\user\AppData\RoamingbookRplg.exe, PE32 9->69 dropped 71 C:\Users\user\AppData\...bookReaderMui.exe, PE32 9->71 dropped 73 C:\Users\user\AppData\RoamingbookNplg.exe, PE32 9->73 dropped 17 EbookRplg.exe 4 9->17         started        21 EbookReaderMui.exe 8 9->21         started        23 EbookNplg.exe 4 9->23         started        25 AcroRd32.exe 37 9->25         started        109 Writes to foreign memory regions 12->109 111 Allocates memory in foreign processes 12->111 113 Injects a PE file into a foreign processes 12->113 27 RegAsm.exe 12->27         started        29 RegAsm.exe 15->29         started        signatures6 process7 file8 65 C:\Users\user\AppData\...\installui.exe, PE32 17->65 dropped 91 Antivirus detection for dropped file 17->91 93 Multi AV Scanner detection for dropped file 17->93 95 Machine Learning detection for dropped file 17->95 99 3 other signatures 17->99 31 RegAsm.exe 17->31         started        34 RegAsm.exe 2 4 17->34         started        37 cmd.exe 1 21->37         started        39 conhost.exe 21->39         started        67 C:\Users\user\AppData\...\InstallMui.exe, PE32 23->67 dropped 97 Drops PE files to the startup folder 23->97 41 RegAsm.exe 23->41         started        43 RdrCEF.exe 25->43         started        45 AcroRd32.exe 8 6 25->45         started        signatures9 process10 dnsIp11 115 Contains functionality to steal Chrome passwords or cookies 31->115 117 Contains functionality to capture and log keystrokes 31->117 119 Contains functionality to inject code into remote processes 31->119 121 Contains functionality to steal Firefox passwords or cookies 31->121 77 dico.is-a-liberal.com 160.154.129.98, 3297, 9702 ORANGE-COTE-IVOIRECI Cote D'ivoire 34->77 79 zeusnodie.mypets.ws 34->79 85 6 other IPs or domains 34->85 123 Uses cmd line tools excessively to alter registry or file data 37->123 47 reg.exe 1 1 37->47         started        50 reg.exe 37->50         started        52 reg.exe 1 37->52         started        63 14 other processes 37->63 81 zeusnodie.mypets.ws 41->81 83 neverdiedico.mypets.ws 41->83 87 3 other IPs or domains 41->87 54 RdrCEF.exe 43->54         started        57 RdrCEF.exe 43->57         started        59 RdrCEF.exe 43->59         started        61 RdrCEF.exe 43->61         started        signatures12 process13 dnsIp14 125 Disables Windows Defender (deletes autostart) 47->125 127 Disable Windows Defender real time protection (registry) 50->127 89 80.0.0.0 NTLGB United Kingdom 54->89 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b9866969b0dcd61b84d7251526d527c48226564d6681db44bacc9c538538d35/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-11 11:55:38 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nomgnfu3bxgwdocnojive3ksprecezle2zub3nclvte4koctru2q._file
Verdict:
malicious
Similar samples:
01f936785968394ba82a93a816c897d77879a247b12621b42e12b2a7592a4f6d
NetWire
05a8800b05cf0c4293f9dcc297873f36691161746aec7b65e31b0e32c8f0bebb
NetWire
07d34ae6bb632f04345eb39f5b4221f9a7e37145c55350222fcf191778a28d5e
NetWire
09f671389b1751b349057fbb454c9a8263e95fbb8af54f47a016abad4a925472
NetWire
28d1ce2d141fcfc52b6b8a81f5424920ba2818a14e8ac201446697ff977082de
NetWire
329e8814efa351d1c58c275981a39cf0a9ef0f50d8eb8db9bbb8f70020d75204
NetWire
3ae3550b6baf30136ce9b846725c3322f23ee8428c2984750a2cfe02843993e9
NetWire
3eb825e55857afc9c56dd4357f4223632fb5f5bb96d3acff8e444278e373eefb
NetWire
8f60548d2cde9e0681d8609aef71f51c820073a2a70e75bfa0fa56e3890d94e0
NetWire
e6db6d5f9019bdefffc749264a267c1927dcf5eba5a7ea3dfb10db457b6b2a16
NetWire
+ 22 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/201111-t7r5p8xk2x/
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:
6b9866969b0dcd61b84d7251526d527c48226564d6681db44bacc9c538538d35
MD5 hash:
b4f13d994a6ecd0853ffae7794afdb36
SHA1 hash:
9f48fa38b554fda9196c1336bf62c70d969a26a5
Link:
https://www.unpac.me/results/2700f939-fd36-4119-825d-a540853b1471/
SH256 hash:
a7f933cd2e83af3b47feb9f9d37bdca1587ac3961bd761bb5b47fdd4eed591c7
MD5 hash:
67753f8cb5701b2f89cba5bb7042d866
SHA1 hash:
85c9ae66d84fc1c8a5b123284f4d60a7871e8b14
Link:
https://www.unpac.me/results/2700f939-fd36-4119-825d-a540853b1471/
SH256 hash:
5895375a460a661e19482cf953bdf702d0814b3168985b492848e0264b948908
MD5 hash:
7ee587ca3a546327211fa409110df6ec
SHA1 hash:
1e08641d30147b2d9cacfdc171a84db63e12ac5e
Detections:
win_remcos_g0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/2700f939-fd36-4119-825d-a540853b1471/
SH256 hash:
cbfcd7dbb7244751b44007d7e7e67e362946da20fc2a2ebc8d242bb52ca8c8a4
MD5 hash:
06bd2c0097e3cfc03b530ba1391846e3
SHA1 hash:
006ca486d95be69b20ad40418e70ac190d885bd1
Link:
https://www.unpac.me/results/2700f939-fd36-4119-825d-a540853b1471/
SH256 hash:
8c6f407b7d1e7a62f2b7c66267b3c0cdca8439edffd105750ab1ae52592dbf4b
MD5 hash:
b98f4f67a294d676d5116438f8f7c056
SHA1 hash:
b24adee7af5178c5ecdd101c0e200fe7f8d28d74
Link:
https://www.unpac.me/results/2700f939-fd36-4119-825d-a540853b1471/
SH256 hash:
232a0c45c25491df976f1b3cdb85f12a2122bf16644921f7c5632d151dd87993
MD5 hash:
fe1cbe5b1bf4a1b83d33173d9de12c49
SHA1 hash:
c3c67dc9ce352695b972cab34f8e96629701e849
Link:
https://www.unpac.me/results/2700f939-fd36-4119-825d-a540853b1471/
SH256 hash:
0e8eb0bd441b444be7be687ba6c580d3633f42cd599c3ab7576890bc7009ca7b
MD5 hash:
797bd37b300a9943f1490ead42cc3144
SHA1 hash:
28c263c922457bc812bb327632bec29b600d99b5
Link:
https://www.unpac.me/results/2700f939-fd36-4119-825d-a540853b1471/
SH256 hash:
4f7248a07f75239bb82df86f98847371811ae9d119f9aae445bfb4006b28e406
MD5 hash:
9af9f9d0e34fdf28466a1f6ec6105716
SHA1 hash:
5d01aba76acc72a003778e86bca69304b88fe688
Detections:
win_netwire_g1
Create hunting rule
Link:
https://www.unpac.me/results/2700f939-fd36-4119-825d-a540853b1471/
Parent samples :
6b9866969b0dcd61b84d7251526d527c48226564d6681db44bacc9c538538d35
daedd0017e4c1d2488d55bd08172c84420577c6c0a1d617d4c1c455870012bc4
db6f7b795e59ba384c7bba66f9c4fe4fd68a6cab3c38b7b70a1154dc2319106b
13540d62324d40e8b15db72f32fdf1eb407f4f4d9c4cac05d5f436c39a000df2
SH256 hash:
f5ad8ef08a0f6984d8ef80a4f05d7503280fd14f20d1d2cc4a88805c4d15a879
MD5 hash:
77ec5bdd0541e65d0c862a8377616afd
SHA1 hash:
8333323649316e17258eaad77a69d2ea2a2c8b02
Link:
https://www.unpac.me/results/2700f939-fd36-4119-825d-a540853b1471/
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: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_netwire_g1
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT
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
Rule name:win_remcos_g0
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann<at>fkie.fraunhofer.de>

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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