MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7b94b42550145f6653edad5a47879f3bad1abe865f065d7036ca942c572e842. 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


OrcusRAT


Vendor detections: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e7b94b42550145f6653edad5a47879f3bad1abe865f065d7036ca942c572e842
SHA3-384 hash: 5b8fcfbbd0af0bee7ae83f9bc9ea3ce105f4dd2fb43af3fa5cfa70d52d3afd372b3d71c4b299334e4b4e33408e6557c5
SHA1 hash: f7ab1566cd78539dbebfb8378fbabc7b5b586589
MD5 hash: a1a876d92ac0489fc3a8b80d6c8a2c85
humanhash: pizza-alanine-avocado-network
File name:a1a876d92ac0489fc3a8b80d6c8a2c85.exe
Download: download sample
Signature OrcusRAT
Create hunting rule
File size:1'004'032 bytes
First seen:2021-10-12 08:27:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2a2a662be9dffc461398e7c94d0b55b4 (5 x GuLoader, 3 x CoinMiner, 3 x RedLineStealer)
ssdeep 24576:kEJ84RajjAKSHxLWO2iRpIY2GoL3MhGsSuPC/8cxcq3x:/8XcLUdkuGS8hJExcqB
Threatray 178 similar samples on MalwareBazaar
TLSH T15F25F0C52F20A37ADE4CA82C539ECC29D1B8885EB8125DF4DA1B7DB031555BD3138AE7
Reporter abuse_ch
Tags:exe OrcusRAT RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
788
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a1a876d92ac0489fc3a8b80d6c8a2c85.exe
Verdict:
No threats detected
Analysis date:
2021-10-12 08:36:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/87adf7e0-b792-4090-a68d-381b12441a2f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/196808/
Detection(s):
SecuriteInfo.com.Variant.FakeAlert.2.9225.27966.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Running batch commands
Creating a window
Creating a process from a recently created file
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file in the Program Files subdirectories
Connection attempt
Setting a keyboard event handler
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
nitol orcus packed tiny
Link:
https://www.filescan.io/uploads/616547141c2d58ba7402e563/reports/4a0e100d-b84d-4083-8140-1a9e753ed096/overview
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:
Orcus RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0ea020a8-3334-4e5e-b18c-2e2e3bbe2bb7
Result
Threat name:
Orcus
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/868408
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for dropped file
Creates a thread in another existing process (thread injection)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Installs a global keyboard hook
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Csc.exe Source File Folder
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Orcus RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 500832 Sample: p3Bxp3wuzo.exe Startdate: 12/10/2021 Architecture: WINDOWS Score: 100 135 Malicious sample detected (through community Yara rule) 2->135 137 Antivirus detection for dropped file 2->137 139 Multi AV Scanner detection for dropped file 2->139 141 7 other signatures 2->141 13 p3Bxp3wuzo.exe 2 2->13         started        17 services32.exe 2->17         started        19 appmodels.exe 2->19         started        process3 file4 119 C:\Users\user\...\warzoneappmodels.exe, PE32 13->119 dropped 121 C:\Users\user\AppData\Local\...xoticFN.exe, PE32+ 13->121 dropped 155 Adds a directory exclusion to Windows Defender 13->155 21 cmd.exe 1 13->21         started        23 cmd.exe 1 13->23         started        25 cmd.exe 1 13->25         started        157 Multi AV Scanner detection for dropped file 17->157 159 Writes to foreign memory regions 17->159 161 Allocates memory in foreign processes 17->161 163 Creates a thread in another existing process (thread injection) 17->163 28 conhost.exe 17->28         started        signatures5 process6 signatures7 30 ExoticFN.exe 21->30         started        33 conhost.exe 21->33         started        35 warzoneappmodels.exe 18 23->35         started        38 conhost.exe 23->38         started        40 conhost.exe 25->40         started        42 powershell.exe 23 25->42         started        44 powershell.exe 25->44         started        143 Adds a directory exclusion to Windows Defender 28->143 46 cmd.exe 28->46         started        process8 file9 165 Multi AV Scanner detection for dropped file 30->165 167 Writes to foreign memory regions 30->167 169 Allocates memory in foreign processes 30->169 171 Creates a thread in another existing process (thread injection) 30->171 48 conhost.exe 4 30->48         started        111 C:\Program Files\Orcus\appmodels.exe, PE32 35->111 dropped 113 C:\Users\user\AppData\...\t8wguj0h.cmdline, UTF-8 35->113 dropped 115 C:\Program Files\Orcus\appmodels.exe.config, XML 35->115 dropped 173 Antivirus detection for dropped file 35->173 175 Detected unpacking (overwrites its own PE header) 35->175 177 Machine Learning detection for dropped file 35->177 52 appmodels.exe 35->52         started        55 csc.exe 3 35->55         started        179 Adds a directory exclusion to Windows Defender 46->179 57 conhost.exe 46->57         started        59 powershell.exe 46->59         started        61 powershell.exe 46->61         started        signatures10 process11 dnsIp12 107 C:\Windows\System32\services32.exe, PE32+ 48->107 dropped 131 Adds a directory exclusion to Windows Defender 48->131 63 cmd.exe 48->63         started        66 cmd.exe 1 48->66         started        68 cmd.exe 48->68         started        123 78.135.85.3, 10134, 49754 PREMIERDC-VERI-MERKEZI-ANONIM-SIRKETIPREMIERDC-SHTR Turkey 52->123 133 Installs a global keyboard hook 52->133 109 C:\Users\user\AppData\Local\...\t8wguj0h.dll, PE32 55->109 dropped 70 conhost.exe 55->70         started        72 cvtres.exe 55->72         started        file13 signatures14 process15 signatures16 191 Drops executables to the windows directory (C:\Windows) and starts them 63->191 74 services32.exe 63->74         started        77 conhost.exe 63->77         started        193 Uses schtasks.exe or at.exe to add and modify task schedules 66->193 195 Adds a directory exclusion to Windows Defender 66->195 79 powershell.exe 21 66->79         started        81 conhost.exe 66->81         started        83 powershell.exe 66->83         started        85 conhost.exe 68->85         started        87 schtasks.exe 68->87         started        process17 signatures18 145 Writes to foreign memory regions 74->145 147 Allocates memory in foreign processes 74->147 149 Creates a thread in another existing process (thread injection) 74->149 89 conhost.exe 74->89         started        process19 dnsIp20 125 github.com 140.82.121.4, 443, 49718 GITHUBUS United States 89->125 127 raw.githubusercontent.com 185.199.108.133, 443, 49719 FASTLYUS Netherlands 89->127 129 2 other IPs or domains 89->129 117 C:\Windows\System32\...\sihost32.exe, PE32+ 89->117 dropped 151 Drops executables to the windows directory (C:\Windows) and starts them 89->151 153 Adds a directory exclusion to Windows Defender 89->153 94 sihost32.exe 89->94         started        97 cmd.exe 89->97         started        file21 signatures22 process23 signatures24 181 Multi AV Scanner detection for dropped file 94->181 183 Writes to foreign memory regions 94->183 185 Allocates memory in foreign processes 94->185 187 Creates a thread in another existing process (thread injection) 94->187 99 conhost.exe 94->99         started        189 Adds a directory exclusion to Windows Defender 97->189 101 conhost.exe 97->101         started        103 powershell.exe 97->103         started        105 powershell.exe 97->105         started        process25
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e7b94b42550145f6653edad5a47879f3bad1abe865f065d7036ca942c572e842/
Threat name:
ByteCode-MSIL.Trojan.Orcus
Create hunting rule
Status:
Malicious
First seen:
2021-10-10 15:31:57 UTC
AV detection:
30 of 45 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=464uwqsvafc7mzj63lk2i6dz6o5ndk7imxyglvydnsuufrls5bba._file
Verdict:
malicious
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OrcusRAT
+ 168 additional samples on MalwareBazaar
Result
Malware family:
orcus
Create hunting rule
Score:
  10/10
Tags:
family:orcus rat spyware stealer
Link:
https://tria.ge/reports/211012-kc3pqabhd5/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Drops desktop.ini file(s)
Loads dropped DLL
Executes dropped EXE
Orcurs Rat Executable
Orcus
Orcus Main Payload
Malware Config
C2 Extraction:
78.135.85.3:10134
Unpacked files
SH256 hash:
e12b72a24d68d058f0eaaa7a415646079ac5fc030fd2dc4b1c0f154595cb67b1
MD5 hash:
87a08deedbe9493b5f1d8d918700b657
SHA1 hash:
5762d57101f3195ede11ac1f221fb6597e9657cd
Link:
https://www.unpac.me/results/6832f5f4-0926-4773-8302-f3acafe41fb7/
SH256 hash:
3557f206ef4d6353462c41dc31c26ac208a47f583fdfd8864e0056d7541b206a
MD5 hash:
e638c8b2a88e6c75eba9f9be472be101
SHA1 hash:
25f3b12faa8052130fbc4374ec90a7c28229d743
Link:
https://www.unpac.me/results/6832f5f4-0926-4773-8302-f3acafe41fb7/
SH256 hash:
0c52d8a203ba92de6f937a7d458c24854951761ccbbc8d3961bc2b7923239c7c
MD5 hash:
c2a974c1e5972d8772207ef8f9c5e39c
SHA1 hash:
11e2bcc91e20b982e7967c164053f57a2840fcb6
Link:
https://www.unpac.me/results/6832f5f4-0926-4773-8302-f3acafe41fb7/
SH256 hash:
4c3d5f34709a87278b17950949031dd1dffb0abec0c1b4bcd185a59ccade5902
MD5 hash:
3aeaaaeceb3f04852942731513076587
SHA1 hash:
9d7f5ffb96d0b8d587a7f9bba304109896e08262
Link:
https://www.unpac.me/results/6832f5f4-0926-4773-8302-f3acafe41fb7/
SH256 hash:
db3ca7be5b2bd49a1c69ae22a2eddabebe7f277b5e3b1f476497b8bbb39361c0
MD5 hash:
633d43f7b4e576511a3a04b0681af2b2
SHA1 hash:
45b730093e630e99698e2a53e12d53f1ea188b1d
Link:
https://www.unpac.me/results/6832f5f4-0926-4773-8302-f3acafe41fb7/
SH256 hash:
3281113441ad974d023c04eee96dae32044de7bdd5a2f0ad6f0482a401065fd9
MD5 hash:
9ea0b8230a2a211fb650cc8182055454
SHA1 hash:
27d99108c4f7016dffe8670c4aab341a4e4ed18b
Link:
https://www.unpac.me/results/6832f5f4-0926-4773-8302-f3acafe41fb7/
SH256 hash:
a60fa4ef1d5036b6b5848d97ee2aa4df11c497d84273a82594ecc1ead26bf6cb
MD5 hash:
4a84aea009f518b25d1757c2e43e4906
SHA1 hash:
1143052abb45771349950a9b1fc75ce43a27f74e
Link:
https://www.unpac.me/results/6832f5f4-0926-4773-8302-f3acafe41fb7/
SH256 hash:
457179234f1fb5b1573ec04557a029abc393ad0605b4177cef849e291aa35a6b
MD5 hash:
7bf84287aa194bf86f303c86831b24c4
SHA1 hash:
3a0709cc040771383bc6dddf496aa2068894f2e8
Link:
https://www.unpac.me/results/6832f5f4-0926-4773-8302-f3acafe41fb7/
SH256 hash:
e7b94b42550145f6653edad5a47879f3bad1abe865f065d7036ca942c572e842
MD5 hash:
a1a876d92ac0489fc3a8b80d6c8a2c85
SHA1 hash:
f7ab1566cd78539dbebfb8378fbabc7b5b586589
Link:
https://www.unpac.me/results/6832f5f4-0926-4773-8302-f3acafe41fb7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e7b94b42550145f6653edad5a47879f3bad1abe865f065d7036ca942c572e842

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/196808/

Comments