MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 444a92f4c33050a17ff623d4077da6bbda091ec5a0fcb117203d7d96564512b7. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 444a92f4c33050a17ff623d4077da6bbda091ec5a0fcb117203d7d96564512b7
SHA3-384 hash: 5b6c348349f4bc1a28713e87ed6275cc0e35bb24dd717257979745ea9061f1ac398c1a4c95064609d56371b2afec131a
SHA1 hash: 43a8b02ac2555ba23b1b6334e5860aaf5149b87d
MD5 hash: ddea6d0e03f0c31c68b152b2c638d5b5
humanhash: jig-bluebird-west-equal
File name:Guia_6007241440032929258904227461816514046515369236897929361847432942837799.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:2'552'208 bytes
First seen:2022-11-26 09:02:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 49152:q+lWz+EerBOnmdMLE8Q7SrsmflWcHvCNo5/CnIpIO0Gcxu:q+oZE87r9lRCNoRWjO0Gp
Threatray 4'550 similar samples on MalwareBazaar
TLSH T164C52381F6C185B2C67359309E35B735AD7979306F79DB0FA3E8586C9BB22C01025F92
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 1b3b333323232b23 (4 x AgentTesla, 3 x Formbook, 2 x PureLogsStealer)
Reporter 0xToxin
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
290
Origin country :
IL IL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Guia_6007241440032929258904227461816514046515369236897929361847432942837799.exe
Verdict:
Malicious activity
Analysis date:
2022-11-26 09:03:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/df7e8077-2fa1-42aa-870d-0d2f04e6ed56

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/338727/
Detection(s):
SecuriteInfo.com.Gen.Variant.Johnnie.221809.751.14920.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware overlay packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/6381d647559d07a06f478ec1/reports/b820b624-48db-4a87-9445-3e2f46f8e7b8/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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/cc2d8255-ee19-4651-b362-bd8718d0bd93
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1121538
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Found API chain indicative of sandbox detection
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM autoit script
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 754255 Sample: Guia_6007241440032929258904... Startdate: 26/11/2022 Architecture: WINDOWS Score: 84 87 Multi AV Scanner detection for submitted file 2->87 89 Yara detected AntiVM autoit script 2->89 91 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 2->91 9 Guia_6007241440032929258904227461816514046515369236897929361847432942837799.exe 3 129 2->9         started        12 cklhp.exe 2->12         started        15 cklhp.exe 2->15         started        17 cklhp.exe 2->17         started        process3 file4 85 C:\Users\user\AppData\Local\...\cklhp.exe, PE32 9->85 dropped 19 wscript.exe 1 9->19         started        101 Adds a directory exclusion to Windows Defender 12->101 21 powershell.exe 12->21         started        23 powershell.exe 12->23         started        25 powershell.exe 12->25         started        31 3 other processes 12->31 27 powershell.exe 15->27         started        29 powershell.exe 15->29         started        33 4 other processes 15->33 35 6 other processes 17->35 signatures5 process6 process7 37 cklhp.exe 1 3 19->37         started        41 2 other processes 21->41 43 2 other processes 23->43 45 2 other processes 25->45 47 2 other processes 27->47 49 2 other processes 29->49 51 5 other processes 31->51 53 7 other processes 33->53 55 9 other processes 35->55 file8 83 C:\Users\user\AppData\Local\...\RegSvcs.exe, PE32 37->83 dropped 93 Antivirus detection for dropped file 37->93 95 Multi AV Scanner detection for dropped file 37->95 97 Found API chain indicative of sandbox detection 37->97 99 Adds a directory exclusion to Windows Defender 37->99 57 powershell.exe 5 37->57         started        59 powershell.exe 5 37->59         started        61 powershell.exe 37->61         started        63 3 other processes 37->63 signatures9 process10 process11 65 conhost.exe 57->65         started        67 powershell.exe 57->67         started        69 conhost.exe 59->69         started        71 powershell.exe 59->71         started        73 conhost.exe 61->73         started        75 powershell.exe 61->75         started        77 conhost.exe 63->77         started        79 conhost.exe 63->79         started        81 3 other processes 63->81
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/444a92f4c33050a17ff623d4077da6bbda091ec5a0fcb117203d7d96564512b7/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-11-25 23:43:54 UTC
File Type:
PE (Exe)
Extracted files:
149
AV detection:
19 of 41 (46.34%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=irfjf5gdgbikc77wepkao7ngxpnashwfud6lcfzahv6zmvsfck3q._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
3c7c946ab9bd9f728928c817d648b9808eb7783b4ca73710050093f0c46d5f61
RemcosRAT
623d9a74747fe5ff5e72eb70d6ba2d2906eab55b5db50d796728e6d7ab492c79
RemcosRAT
9eb2b7acb3ab10e79a731f59d8cb0674cdaeff303db290a18e86d808d0aeb6ca
RemcosRAT
bc6b7838aed0283638884fca8cc4fc3f1495b2b39bf1a2c9eb0a4868f9c38c79
RemcosRAT
ccfcf5938187220213ac646ba77513343a2fd83e044c755ffa874009d16105d0
RemcosRAT
d8d32922ddd6305ce4acc9c970e0a6d1c5866d344496be1620498ea035e9baf7
RemcosRAT
ebb76e46e178491fd48787e80ce952910124d6f1a00c92744a5f84278192030c
RemcosRAT
+ 4'540 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/221126-kz1tmsff85/
Behaviour
Modifies registry class
NTFS ADS
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d854b422-47c7-4407-aaad-5242518cda51
Unpacked files
SH256 hash:
5d0106c4a39f92e07f1647faf041cfd40f4289e72412c5d6f545a8ecb9948e09
MD5 hash:
52521913c0e3569fd83076ce7b11b629
SHA1 hash:
d2fa79a1876bfe79bf0bf50a95c07e4b5f9372ea
Link:
https://www.unpac.me/results/f371bc24-0d20-40d1-b3ab-58bf6f534aa3/
SH256 hash:
444a92f4c33050a17ff623d4077da6bbda091ec5a0fcb117203d7d96564512b7
MD5 hash:
ddea6d0e03f0c31c68b152b2c638d5b5
SHA1 hash:
43a8b02ac2555ba23b1b6334e5860aaf5149b87d
Link:
https://www.unpac.me/results/f371bc24-0d20-40d1-b3ab-58bf6f534aa3/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/444a92f4c330/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/444a92f4c33050a17ff623d4077da6bbda091ec5a0fcb117203d7d96564512b7

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:sfx_pdb_winrar_restrict
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

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/338727/

Comments