MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c627164d8d69ccd1ca32aefd4f22ce9c3f17795ba47ed853877bd7b5f14fa83. 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


QuasarRAT


Vendor detections: 10


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

SHA256 hash: 2c627164d8d69ccd1ca32aefd4f22ce9c3f17795ba47ed853877bd7b5f14fa83
SHA3-384 hash: d60cc5c02e4cbd8d4ff01b8f3c05c3c5933debca549345f399e96e5619ecd839a301db8263c7dbe82d5b6f3fd0e3f8fe
SHA1 hash: 740ca294b1f738820b9a4f1516d24a5f1b9ff2b1
MD5 hash: b4d708d8999d83d2fa0360f38c207ab3
humanhash: alpha-network-finch-robin
File name:2c627164d8d69ccd1ca32aefd4f22ce9c3f17795ba47ed853877bd7b5f14fa83
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:611'840 bytes
First seen:2021-02-28 07:07:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:CEIN+8aYMs4++7dWkpaa5kBo+rCDL26wDEkTgaZ4icGLrnY8eJC3O:a9l4++7Haa5kB8oEklaC
Threatray 41 similar samples on MalwareBazaar
TLSH 24D412DD3A54A132C1643FB869F2600783DE18663E32856D2FC643D9DF602BE1B747A6
Reporter JAMESWT_WT
Tags:QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2c627164d8d69ccd1ca32aefd4f22ce9c3f17795ba47ed853877bd7b5f14fa83
Verdict:
Malicious activity
Analysis date:
2021-02-28 07:14:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/331d3069-613d-4d9d-a2ea-360a327f3186

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
QuasarStealer
Create hunting rule
Link:
https://www.capesandbox.com/analysis/119786/
Detection(s):
Win.Packed.njRAT-9815539-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% subdirectories
Creating a file
Creating a window
Launching a process
Creating a process from a recently created file
Sending a UDP request
DNS request
Setting a keyboard event handler
Setting a single autorun event
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Connection attempt 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:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
93 / 100
Link:
https://www.joesandbox.com/analysis/621173
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 359577 Sample: rkRcxPwuph Startdate: 28/02/2021 Architecture: WINDOWS Score: 93 73 Malicious sample detected (through community Yara rule) 2->73 75 Antivirus / Scanner detection for submitted sample 2->75 77 Multi AV Scanner detection for submitted file 2->77 79 6 other signatures 2->79 10 rkRcxPwuph.exe 1 4 2->10         started        14 RwFrZAZtSs.exe 1 2->14         started        16 RwFrZAZtSs.exe 2->16         started        18 rkRcxPwuph.exe 2->18         started        process3 file4 65 C:\Users\user\AppData\...\RwFrZAZtSs.exe, PE32 10->65 dropped 67 C:\Users\...\RwFrZAZtSs.exe:Zone.Identifier, ASCII 10->67 dropped 69 C:\Users\user\AppData\...\rkRcxPwuph.exe.log, ASCII 10->69 dropped 87 Injects a PE file into a foreign processes 10->87 20 rkRcxPwuph.exe 4 10->20         started        89 Antivirus detection for dropped file 14->89 91 Multi AV Scanner detection for dropped file 14->91 93 Machine Learning detection for dropped file 14->93 23 RwFrZAZtSs.exe 2 14->23         started        25 RwFrZAZtSs.exe 16->25         started        28 RwFrZAZtSs.exe 16->28         started        signatures5 process6 file7 81 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->81 30 Win10.exe 1 20->30         started        33 schtasks.exe 1 20->33         started        63 C:\Users\user\AppData\Roaming\...\Win10.exe, PE32 25->63 dropped 35 Win10.exe 25->35         started        37 schtasks.exe 25->37         started        signatures8 process9 signatures10 95 Antivirus detection for dropped file 30->95 97 Multi AV Scanner detection for dropped file 30->97 99 Machine Learning detection for dropped file 30->99 101 Injects a PE file into a foreign processes 30->101 39 Win10.exe 2 30->39         started        43 Win10.exe 30->43         started        45 Win10.exe 30->45         started        47 conhost.exe 33->47         started        49 Win10.exe 35->49         started        51 Win10.exe 35->51         started        53 Win10.exe 35->53         started        57 2 other processes 35->57 55 conhost.exe 37->55         started        process11 dnsIp12 71 sherlock457-40088.portmap.io 193.161.193.99, 40088, 49714, 49717 BITREE-ASRU Russian Federation 39->71 83 Hides that the sample has been downloaded from the Internet (zone.identifier) 39->83 85 Installs a global keyboard hook 39->85 59 schtasks.exe 1 39->59         started        signatures13 process14 process15 61 conhost.exe 59->61         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2c627164d8d69ccd1ca32aefd4f22ce9c3f17795ba47ed853877bd7b5f14fa83/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-02-26 02:10:00 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=frrhczgy22om2hfdflx5j4rm5hb7c54vxjd63bjyo66xwxyu7kbq._file
Verdict:
malicious
Similar samples:
04d4ebdb690749b84d74422ccbb583acc3180cbe3eb280b9ece53ef5eb3b3abf
QuasarRAT
06b4062db19ac0017c3f0e32f27559a48aa9c7305f110c3b8485d5faa62d6814
QuasarRAT
0909bf3295ab496fc8f3c71675752b85e165ce13946aa031c396f16d025a6c1c
QuasarRAT
28781eb82584acf1dcfc5fb193e27152c5a57bed3a0c249f490759b5c1e84b9b
QuasarRAT
2db2ac3aed53448534d201250a3cad8a82a35c04b37e28bbeb0549987918d2d4
QuasarRAT
47d53feeaa5e7f8f8d8af8aba5b86a805e3276a35d3b785e4fd3275c54c52809
QuasarRAT
48d3e4804c326bea85228d97194d5b803b1226e892219328904e2c788b149e27
QuasarRAT
585e4146923404bbe11c2cf5a423e2650a5d133541e9baeacb64a4d675f6484d
QuasarRAT
85e13a72f67635d8590b1952332a37371f5f06400cedd60cd8c85415a051c031
QuasarRAT
d3922882bfee49abb72584b9d5918f3787221fa40b7f552c98d7bc0e55833234
QuasarRAT
+ 31 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/210228-ml1b9zke8a/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
775895c7717fc565c7b53c4e23e1099681e9467f2a4fbc821e06ec5e33e77af1
MD5 hash:
079f6b2d9435fc1eca69d4519509c3a6
SHA1 hash:
571058e8205177cb1d1ece7862624169bb1e1815
Link:
https://www.unpac.me/results/3dbc24d0-a6d8-4d94-acb9-714ea9cf7160/
SH256 hash:
79243bc7d5809322d4bb6286496db1711b239a17cfacfb158c6a6e5b91e57bb5
MD5 hash:
67e49231a7da6e0665d2b6510f7932f8
SHA1 hash:
22fba7336a9a804b0607c5a05e708ac753f5f4cb
Link:
https://www.unpac.me/results/3dbc24d0-a6d8-4d94-acb9-714ea9cf7160/
SH256 hash:
2c627164d8d69ccd1ca32aefd4f22ce9c3f17795ba47ed853877bd7b5f14fa83
MD5 hash:
b4d708d8999d83d2fa0360f38c207ab3
SHA1 hash:
740ca294b1f738820b9a4f1516d24a5f1b9ff2b1
Link:
https://www.unpac.me/results/3dbc24d0-a6d8-4d94-acb9-714ea9cf7160/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2c627164d8d69ccd1ca32aefd4f22ce9c3f17795ba47ed853877bd7b5f14fa83

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/119786/

Comments