MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0951a4a0aa2cfa91d5477895e6302d68fcddd490691787e63261e7bf9982e5cd. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0951a4a0aa2cfa91d5477895e6302d68fcddd490691787e63261e7bf9982e5cd
SHA3-384 hash: 92abc760849117a47e5f8d080d39ba268ad092b857fc4759d0fb9fd79c3ce0a861cef7d392c05f65828c18a90b71a6f6
SHA1 hash: 5e4789f84607d5a28c3074d91a6e13f7bb55ba45
MD5 hash: af833c8bae12203ce03858314816a871
humanhash: pluto-vermont-lion-east
File name:af833c8bae12203ce03858314816a871
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'183'744 bytes
First seen:2023-10-01 21:14:06 UTC
Last seen:2023-10-01 22:43:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5c1642c1b0f0030a3f6d28c8df4788c7 (1 x RemcosRAT)
ssdeep 24576:RHGmldG2kHXUt8ka/P7hl932X1Cd7DjtneA:RHcte
Threatray 2'618 similar samples on MalwareBazaar
TLSH T1EB455BE4938C14B3D05B3ABDCC0A7AA42776FD68DD1A45C61E996D4B3AB2D603D3081F
TrID 36.1% (.SCR) Windows screen saver (13097/50/3)
29.0% (.EXE) Win64 Executable (generic) (10523/12/4)
12.4% (.EXE) Win32 Executable (generic) (4505/5/1)
5.7% (.EXE) Win16/32 Executable Delphi generic (2072/23)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 7e3c7068e8e8e062 (28 x DBatLoader, 6 x RemcosRAT, 4 x Formbook)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
305
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
CV-Shabana Hassan.doc
Verdict:
Malicious activity
Analysis date:
2023-10-01 07:15:18 UTC
Tags:
opendir exploit cve-2017-11882 loader dbatloader rat remcos remote keylogger
Link:
https://app.any.run/tasks/d8b54037-a374-4f37-808d-d5c1741840ef

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
ModiLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/452528/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.69545371.7123.9204.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Searching for the window
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control keylogger lolbin remcos
Link:
https://www.filescan.io/uploads/6519e15833582f234e090e44/reports/aa674a71-915c-402e-a856-1f3b6e6b674f/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/0951a4a0aa2cfa91d5477895e6302d68fcddd490691787e63261e7bf9982e5cd
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/75763339-7370-47e3-9e5d-9c4fe83df715
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1317629
Signature
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Drops PE files with a suspicious file extension
Found malware configuration
Injects a PE file into a foreign processes
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: Remcos
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1317629 Sample: 0naoP1Zn04.exe Startdate: 01/10/2023 Architecture: WINDOWS Score: 100 54 Multi AV Scanner detection for domain / URL 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 8 other signatures 2->60 6 0naoP1Zn04.exe 1 2 2->6         started        11 Wemhwwli.PIF 2->11         started        13 Wemhwwli.PIF 2->13         started        process3 dnsIp4 28 web.fe.1drv.com 6->28 30 opmvfq.dm.files.1drv.com 6->30 36 2 other IPs or domains 6->36 26 C:\Users\Public\Libraries\Wemhwwli.PIF, PE32 6->26 dropped 62 Drops PE files with a suspicious file extension 6->62 64 Writes to foreign memory regions 6->64 66 Allocates memory in foreign processes 6->66 68 Injects a PE file into a foreign processes 6->68 15 SndVol.exe 3 17 6->15         started        32 web.fe.1drv.com 11->32 38 3 other IPs or domains 11->38 70 Antivirus detection for dropped file 11->70 72 Multi AV Scanner detection for dropped file 11->72 74 Allocates many large memory junks 11->74 20 SndVol.exe 11->20         started        34 web.fe.1drv.com 13->34 40 3 other IPs or domains 13->40 22 SndVol.exe 13->22         started        file5 signatures6 process7 dnsIp8 42 tornado.ydns.eu 193.42.32.61, 1972, 49800 EENET-ASEE Germany 15->42 44 geoplugin.net 178.237.33.50, 49801, 80 ATOM86-ASATOM86NL Netherlands 15->44 24 C:\ProgramData\remcos\logs.dat, data 15->24 dropped 46 Contains functionality to bypass UAC (CMSTPLUA) 15->46 48 Contains functionalty to change the wallpaper 15->48 50 Contains functionality to steal Chrome passwords or cookies 15->50 52 3 other signatures 15->52 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0951a4a0aa2cfa91d5477895e6302d68fcddd490691787e63261e7bf9982e5cd/
Threat name:
Win32.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-10-01 07:44:37 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
17 of 23 (73.91%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bfi2jifkft5jdvkhpck6mmbnnd6n3veqnelypzrsmht37gmc4xgq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0aea26ef40526c8f352e09e9d14a7fe7a0663046f08090b6877b5d63bb0b4bc3
RemcosRAT
1f46d078bfe514f7aeebf7ac92bd226d10335d74702a81059b9d24f5849437e4
RemcosRAT
38e0af644ef980b21487b6e16dbaf21119014f3364c2d23ded1f52788b88421a
RemcosRAT
50360abbc508d169cda7d1a79ad2032827b553f0b9ed82c7b1609d074c20a112
RemcosRAT
81e133f9aae32be3ff7a818fe7fa37eea017740c139e825641cf50dfaaa2a0a9
RemcosRAT
88c7adf284249c1faec8614b563c2e31fc4fffdbc63bf81a1c0eda8446642178
RemcosRAT
a53d11281e99e8c8a4d0ff272ffd32a43e20e5717e484587788060c71795d9da
RemcosRAT
d1e1c9332fa8a6bd045fd4ccfa11055a4e17d1cad72239aab2400870191c4185
RemcosRAT
d31044022de445b61ba735083a47c5fd1f4d5c8dfcf544da489572ce3fafdc79
RemcosRAT
+ 2'608 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:arab persistence rat trojan
Link:
https://tria.ge/reports/231001-z3wresfd37/
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
ModiLoader Second Stage
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
tornado.ydns.eu:1972
orifak.ydns.eu:1972
wedhstinwell.online:1972
Unpacked files
SH256 hash:
ef5bc3ed536de4c9a5c02ebf475f01b810728afad6c064a236bcd71a985d20a3
MD5 hash:
610239ed40a95c217783a309c03fe8ee
SHA1 hash:
ef7188222285bb5f871bd4bf9a85fdcb0f42b186
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/feb494b2-d064-4643-b319-da9b3114698a/
Parent samples :
25a3c31cfefacd58b5175960891d0c14d3201a99ef57011186849e0fd50c7174
bfb3b7f5c73f6c15389fe5240d0388044d3663724cfe6461b9fabe2639fb045d
347cfd6ac482e6562d6a8bb4029ed095936599ee3de2498f91171c135f9b4632
877cb8703ca12f80a724652ad436b8b7678e718c4ee009d61b47217c8443180d
914741181590f27bfb7f365db3e72c8a65e3b1744a80d614ef568b10f059fb46
ddbdee246ac529b92bceff0074cf409fc19bd1d532709859b209cc586adc2e04
b7fe0485eabd5401adf1fb4aff0fe9123afdf6811ce07af75240734a0dd2a007
00174652cb6423c2ab0160ebbaa0b5918daa97c297ca39526232cb06e60c7ad9
94de4dc571040c2f3d1f9690384778017cf94e58d2f4b25b8e9d9568210eb1ca
0951a4a0aa2cfa91d5477895e6302d68fcddd490691787e63261e7bf9982e5cd
8cde60f804a160f6fdaf788a4ba9a885cf178cebe4829eafbcd3fa1fb5a78185
187a6943ad793f2a29f5be27a89784cb7b30a9d376163dd8e4e89d49a7d9930e
d235544a0a7ce8c34d200c5481a953f5d1b365a6323e6f3a5e6fe74f581504b2
aca4ee8dbc2166326ba7506f08e2faa3a886ce3eb3da9a4e8c9cec9a52977dc3
35f89039ffb13c341539e617774026a55734178b329f9a0857e0d54332052256
7b798cee09b1e65922731c0ac1ddc080ce0560fe68a01c70e19bcc1bb59cd047
0319a48c8448490e40da6237039f578e079c17495c32356e5a03123976af3486
dae2da978ef889f28bb96b4b9f0519f4d04a62517bbefc55320ea8d81c70e3e8
42c0bbf88390cafcc303696b01420c9233df8822285de01dd73a1dfe8b5b11d8
ac00251b8ba5b7bd219bb23bb5134a11f1215d19aaa0915e5a00d7906906b19a
0e8a32d068ae867e5296c365c837f273bcd56c48ce93130bb501c25d8e558f39
bc6ad0214e356e543684e62a978f0a9c64bbe3282b2d11f31243e7dbde017664
43af3e8acb9ddd2f5f99107a4b715b9ff684631e9d88847034b279b2a2621fc6
127e920304ce4f148d95d1b2522623262a85b804d682d33df89f1238eac1ffc9
3feb7b95494db81ea47763a9d772e6eb8c8b2bfdf5aeec3a9282c203482839bc
240faad2172324c119d325a9396e55f0e635bac9ddf9442340439fc49fdd8bab
f75bcc250ddc6772d6aea9331879d102ee83b9e6b707e252d4771b02c5df9001
27c3f876bb12269c818bc4c2efc8c741ca3b6b1b618f631d951e59fa62be90d5
24203f6ff9c3a37b83435aba2835c30d59a502a2238d5ee988d06a5042e23b19
846cde55897a66226b2f27e8449a44e2a43104674d4c14b2dd9a937c1d819f21
218b06f1a24c05c5fa1480a3c0153957800fb882d977acd28eb4d853c976fb7a
fecb7826eb9472fa8b7a79c1029720e19f8e2deb1d2c57c8c6ebf66232ac7981
1e991070923ebc777c64777b1a9be7caf9b33286d73b66fb661e0d846298f1ca
9a58cfffad0cd6dc31da5ce2d58da98c35d0e6be3461db38b78fe11692bb37a1
b15a8668037928b4cc574506dc96518162693d531de044e7adf67461a123b1e5
c81c51e79ec83b510a584da82e7fb404eb3f5d371a9d2c05fe1f0b7c7356803a
0348b7181e838a339237fade5062e7670e6fdf2ccca4814ae7f97acec60cb8b2
5f90bddd59fd40b3ea452237ab912374f13893eae1f70fc923fa3feff7f4c850
856f022b0eec4d9db9d5f0eafab09ca82c12644d849984696eca9dd9259fb0b3
6315748f31eb1c22f2d5b4d8bf4309691c06986676db552a387c90a3c3f467b0
5a7a2248d2e7ef9b64a4210bae505a0a86a55d560f4f1c115c235a49f106c188
036c6898af5b3d4003e544deb66eb29bd5a83c43903aac4667eb77e42169a6c4
5713b67f81b494c23cde9b38b3216f504647a6e5a0297adc10bb08895e4ed01a
SH256 hash:
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
MD5 hash:
c116d3604ceafe7057d77ff27552c215
SHA1 hash:
452b14432fb5758b46f2897aeccd89f7c82a727d
Link:
https://www.unpac.me/results/feb494b2-d064-4643-b319-da9b3114698a/
SH256 hash:
0951a4a0aa2cfa91d5477895e6302d68fcddd490691787e63261e7bf9982e5cd
MD5 hash:
af833c8bae12203ce03858314816a871
SHA1 hash:
5e4789f84607d5a28c3074d91a6e13f7bb55ba45
Link:
https://www.unpac.me/results/feb494b2-d064-4643-b319-da9b3114698a/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0951a4a0aa2c/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/0951a4a0aa2cfa91d5477895e6302d68fcddd490691787e63261e7bf9982e5cd

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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Web download

RemcosRAT

Executable exe 0951a4a0aa2cfa91d5477895e6302d68fcddd490691787e63261e7bf9982e5cd

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/452528/
  
URLhaus
https://urlhaus.abuse.ch/url/2715518/

Comments


Avatar
zbet commented on 2023-10-01 21:14:07 UTC

url : hxxp://filwelreg.pw/x/qazsaw/Wemhwwlidxivdd.scr