MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c81fbbb72b5fc3035f58bf9b9f432b25ae185707c9d178c58486d567f782bd9. 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


RemcosRAT


Vendor detections: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9c81fbbb72b5fc3035f58bf9b9f432b25ae185707c9d178c58486d567f782bd9
SHA3-384 hash: 931fd3f74e5ed00a6dde70ef54652721528e8185693c54a6be0e05cecc2c6ccdd059c2364650e95de7d810887336dda6
SHA1 hash: 0f0474633b9bf2519531d11469407d743f6293df
MD5 hash: aa9dd24f6020c81e70af59c5e0cea135
humanhash: green-magazine-don-thirteen
File name:9c81fbbb72b5fc3035f58bf9b9f432b25ae185707c9d178c58486d567f782bd9
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:870'400 bytes
First seen:2022-12-07 12:36:14 UTC
Last seen:2022-12-07 14:33:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:IW2bKlwP9BtULo5s8EYoENFa3gmvVSRx343Z:plwKMWGDI9SL34
Threatray 4'229 similar samples on MalwareBazaar
TLSH T1B20523D232651623EEF85BF42C52706143F0F74E79B6E6EC2D8812CA4BB37129B50627
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 4848d4d0d4d4d4c4 (4 x AgentTesla, 4 x Formbook, 2 x SnakeKeylogger)
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
187
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
9c81fbbb72b5fc3035f58bf9b9f432b25ae185707c9d178c58486d567f782bd9
Verdict:
Malicious activity
Analysis date:
2022-12-07 12:35:56 UTC
Tags:
remcos
Link:
https://app.any.run/tasks/8a5512bb-c39e-4293-8ebc-a07d840a5bbb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/343922/
Detection(s):
SecuriteInfo.com.Trojan.Siggen19.14374.4505.31859.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/639088ef04e0e79bdf414a6b/reports/376b55b7-5773-49f1-86f7-b52453aadf2e/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/27aad9c7-eabb-44a8-8976-74e5c8004508
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1129893
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 762625 Sample: cynlVtp18C.exe Startdate: 07/12/2022 Architecture: WINDOWS Score: 100 46 maly22333.ddnsking.com 2->46 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for dropped file 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 5 other signatures 2->58 11 cynlVtp18C.exe 3 2->11         started        14 iys.exe 2 2->14         started        16 iys.exe 2 2->16         started        signatures3 process4 file5 44 C:\Users\user\AppData\...\cynlVtp18C.exe.log, ASCII 11->44 dropped 18 cynlVtp18C.exe 4 4 11->18         started        21 iys.exe 14->21         started        23 iys.exe 16->23         started        process6 file7 38 C:\Users\user\AppData\Roaming\iys.exe, PE32 18->38 dropped 40 C:\Users\user\...\iys.exe:Zone.Identifier, ASCII 18->40 dropped 42 C:\Users\user\AppData\Local\...\install.vbs, data 18->42 dropped 25 wscript.exe 1 18->25         started        process8 process9 27 cmd.exe 1 25->27         started        process10 29 iys.exe 3 27->29         started        32 conhost.exe 27->32         started        signatures11 62 Multi AV Scanner detection for dropped file 29->62 34 iys.exe 2 1 29->34         started        process12 dnsIp13 48 maly22333.ddnsking.com 85.208.136.69, 3091, 49695, 49696 CMCSUS Germany 34->48 50 192.168.2.1 unknown unknown 34->50 60 Installs a global keyboard hook 34->60 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9c81fbbb72b5fc3035f58bf9b9f432b25ae185707c9d178c58486d567f782bd9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-12-07 12:37:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tsa7xo3swx6danpvrp43t5bswjnodblqpsorpdcyjbwvm73yfpmq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
4bd1f385e71c2b0c8bb27ce271cfd26c696e3049e3e92cd150ba62666bc6221f
RemcosRAT
592f15fec50eda79baadcb6bc5c4cb79de60e5bb285f20fb8e8927477495f065
RemcosRAT
7f89f38c1c2a3e42e7fe2d1c286816361fe77aa49d1d474de200df6eb2dbda81
RemcosRAT
9d724226a2a3c8676d4a58b64b636d9dcc178c1d40fcf321309afa14505cf285
RemcosRAT
a0a124777df35d015c84f61af9a8e4d0dba82120a30fa031b73b885a13d88214
RemcosRAT
ad87f3ad6fb14d2b79d7b7aac1b38bc04fd20757460da0f02cac139408df9969
RemcosRAT
e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3
RemcosRAT
e68ebc948356b0560fee06f52939504005fd848a93ccc41b4840c1db318a5409
RemcosRAT
+ 4'219 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:malymoney persistence rat
Link:
https://tria.ge/reports/221207-ptfzhaeh54/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
maly22333.ddnsking.com:3091
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5eb20013-64a5-4d4f-b8f6-db6214a0ab58
Unpacked files
SH256 hash:
50f7b26a85f132e8f6c97770e2ed562e4e51af8d0c15ef3f1dc2c67a084bacb8
MD5 hash:
f503a8233041d10df5d70fc571c7b372
SHA1 hash:
6fd0715262293be3b625ce5c93b67c3d51a3ca6f
Link:
https://www.unpac.me/results/aa0d9d74-6679-4f1b-a6c8-da13023b76be/
SH256 hash:
3624268b1bf67fd3f560f345e5171f3a2f8968a776c23816ea76fc0ef41b0f03
MD5 hash:
1619753b625e58c25b73fbf1f0bff482
SHA1 hash:
c0d7922bdbc10ef0ee1606a40c2dedd22cb180d4
Link:
https://www.unpac.me/results/aa0d9d74-6679-4f1b-a6c8-da13023b76be/
SH256 hash:
c1cbb38d2f162bd4e02bd09d471c0b6677f94a19df2c55afebf1972e002f3783
MD5 hash:
6f2a3d45124caee7139269df2b91776b
SHA1 hash:
8106a74eeba58584263b96a1b863313948262d05
Link:
https://www.unpac.me/results/aa0d9d74-6679-4f1b-a6c8-da13023b76be/
SH256 hash:
e5879ab1e25bade4abb71c87fb20b5cca73bd44daf9752c7bf8768c0e3656f1b
MD5 hash:
56604f893f20d998d399b75be1e6ad9b
SHA1 hash:
78ffd45dfa803474daf0480604d073490c787d34
Link:
https://www.unpac.me/results/aa0d9d74-6679-4f1b-a6c8-da13023b76be/
SH256 hash:
1f75fc8e324a885e57189faac0d2bf2f03db2bfcc94e4964681e3d9409ea226b
MD5 hash:
84186e55175e0ce75c1b001b0c15310c
SHA1 hash:
75d759bd2455641210b11f5b7cbe24cca38b8143
Link:
https://www.unpac.me/results/aa0d9d74-6679-4f1b-a6c8-da13023b76be/
SH256 hash:
1d5d3bacf1ed9bbe7828c649955814213b908194359aff6d9cb6e8a87fbaa9a2
MD5 hash:
5cdad0a87c77f3c9ca8c89a5ec853ccf
SHA1 hash:
56a89bfcd5911a012bb44a2847c39835ae0fb604
Link:
https://www.unpac.me/results/aa0d9d74-6679-4f1b-a6c8-da13023b76be/
SH256 hash:
aff2ee5d4b173dafeebf62726bf7737274a80c6c9ab036b8b93787b28af993aa
MD5 hash:
3bd47ed5e5fd9a996f1d021e573ac73c
SHA1 hash:
4fdcc213004cce15263a9f07bf8b12184d0a032a
Link:
https://www.unpac.me/results/aa0d9d74-6679-4f1b-a6c8-da13023b76be/
SH256 hash:
62d250f9c22cd7eaf671edcb04c3b8e016e1768284fd28c20032ffd36e96c09b
MD5 hash:
92559aefc977b9f51d0a81ed5ceecf74
SHA1 hash:
4619c1ff88f44ce08b6aa1dceee5a627f6e84ec4
Link:
https://www.unpac.me/results/aa0d9d74-6679-4f1b-a6c8-da13023b76be/
SH256 hash:
7f82967a7b4915da739ab7f457b8125eb403840c1a161d4052149564c0d1c727
MD5 hash:
a83d30b1b0129088282a657dc2375924
SHA1 hash:
43ed7c05fd4bbb16e11714478e6720d4b2b56098
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/aa0d9d74-6679-4f1b-a6c8-da13023b76be/
Parent samples :
e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3
7f89f38c1c2a3e42e7fe2d1c286816361fe77aa49d1d474de200df6eb2dbda81
24668000291c63d17497280863b4abb8001268e80cd185f2e9185e50115aafcc
94eef41846c7f8aa2024a495bc373d6ca90ea23e278bf2ec748ad6df75ac5264
811e8e24493ef71f762e4b01f731bfd6441b06cbcfe1937f1efc82f2502a0756
9fec5812edfeeb0213c87e2e65222953f9932e773b86d8b1d900576f6ca92761
9c81fbbb72b5fc3035f58bf9b9f432b25ae185707c9d178c58486d567f782bd9
SH256 hash:
340ba2312d5cdfc3d89f3f35f627187dcb406e5afea134bc76b04f52f4285df3
MD5 hash:
85f9290aa8900e9fd74b01ee23125706
SHA1 hash:
310eb5e4aea5471b74a6385f1da283b9d8e3d698
Link:
https://www.unpac.me/results/aa0d9d74-6679-4f1b-a6c8-da13023b76be/
SH256 hash:
555cd1788a9399ca6e7fa3a23f0fd12496d57789c17bd0ebab7e039fc30fac8a
MD5 hash:
2db41f172bc9e524cb797ce1a13de2f7
SHA1 hash:
3e34f5f975220b53281775da50a8f734c48d5cac
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/aa0d9d74-6679-4f1b-a6c8-da13023b76be/
SH256 hash:
ff10e0f84d99beb001f9b0da408c37c1acd1bfcde082a5650b92f3ad912420c9
MD5 hash:
bec8faa2eb5573107cc5b64e94766f6a
SHA1 hash:
c43f98fc4243ee183beb49916e719392fc5520c2
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/aa0d9d74-6679-4f1b-a6c8-da13023b76be/
SH256 hash:
9c81fbbb72b5fc3035f58bf9b9f432b25ae185707c9d178c58486d567f782bd9
MD5 hash:
aa9dd24f6020c81e70af59c5e0cea135
SHA1 hash:
0f0474633b9bf2519531d11469407d743f6293df
Link:
https://www.unpac.me/results/aa0d9d74-6679-4f1b-a6c8-da13023b76be/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9c81fbbb72b5/report/overview.html
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/9c81fbbb72b5fc3035f58bf9b9f432b25ae185707c9d178c58486d567f782bd9

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/343922/

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