MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49e7ee12a475105efab2e363450b2e5582fc05d114967fe57a3d80d22a2fea81. 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: 19


Intelligence 19 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 49e7ee12a475105efab2e363450b2e5582fc05d114967fe57a3d80d22a2fea81
SHA3-384 hash: 9e810aa4fe29caac1d16d0f13defce6fbd79c2c4de8e3f6cc92253cace95693a002f3dee8b2da06b0c06605683ed3d54
SHA1 hash: a508513b842e11c7c277af67e4bc51466d0637b8
MD5 hash: 27934061e8cbcfcf5e5b8937a662c26f
humanhash: sodium-yellow-potato-lithium
File name:Quotationpdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:889'856 bytes
First seen:2024-09-21 23:06:34 UTC
Last seen:2024-09-21 23:27:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:q0jXiRZoEJGywbvjCe9WRSKObmSej7vydBs:MDIvjCe4ebmSejzf
Threatray 4'283 similar samples on MalwareBazaar
TLSH T1751523A16252D452FADB07F149B1EB7223759E9DA587E307DECEBDEB7A009217008343
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter nickkuechel
Tags:exe RAT remcos RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
543
Origin country :
US US
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Quotationpdf.exe
Verdict:
Malicious activity
Analysis date:
2024-09-20 15:34:29 UTC
Tags:
rat remcos remote
Link:
https://app.any.run/tasks/975e12cb-ebb1-4dd7-a1de-d3c84811de15

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Packed2.47979.8054.20304.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ef5197f129e67ada9065fe
Tags:
Discovery Execution Generic Infostealer Network Static Stealth Redcap
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed redcap
Link:
https://www.filescan.io/uploads/66ef51970883d6a903ed62cb/reports/4a7c2ea4-2c59-4b91-8e5e-5c4542a84098/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/49e7ee12a475105efab2e363450b2e5582fc05d114967fe57a3d80d22a2fea81
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:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7e0f8fdb-90d3-4ad6-b676-0208cbc7e5d6
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1515245
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to register a low level keyboard hook
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
Detected Remcos RAT
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1515245 Sample: Quotationpdf.exe Startdate: 22/09/2024 Architecture: WINDOWS Score: 100 46 nnamoo.duckdns.org 2->46 48 geoplugin.net 2->48 56 Suricata IDS alerts for network traffic 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 64 12 other signatures 2->64 8 Quotationpdf.exe 7 2->8         started        12 BptXqGmS.exe 5 2->12         started        signatures3 62 Uses dynamic DNS services 46->62 process4 file5 38 C:\Users\user\AppData\Roaming\BptXqGmS.exe, PE32 8->38 dropped 40 C:\Users\...\BptXqGmS.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\Temp\tmp65F.tmp, XML 8->42 dropped 44 C:\Users\user\...\Quotationpdf.exe.log, ASCII 8->44 dropped 66 Uses schtasks.exe or at.exe to add and modify task schedules 8->66 68 Adds a directory exclusion to Windows Defender 8->68 70 Injects a PE file into a foreign processes 8->70 14 Quotationpdf.exe 2 13 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        26 4 other processes 8->26 72 Multi AV Scanner detection for dropped file 12->72 74 Contains functionalty to change the wallpaper 12->74 76 Machine Learning detection for dropped file 12->76 78 4 other signatures 12->78 22 BptXqGmS.exe 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 50 nnamoo.duckdns.org 103.186.117.126, 49708, 59321 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 14->50 52 127.0.0.1 unknown unknown 14->52 54 geoplugin.net 178.237.33.50, 49711, 80 ATOM86-ASATOM86NL Netherlands 14->54 80 Detected Remcos RAT 14->80 82 Loading BitLocker PowerShell Module 18->82 28 WmiPrvSE.exe 18->28         started        30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 24->34         started        36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/49e7ee12a475105efab2e363450b2e5582fc05d114967fe57a3d80d22a2fea81
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/49e7ee12a475105efab2e363450b2e5582fc05d114967fe57a3d80d22a2fea81/
Threat name:
Win32.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2024-09-19 09:48:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jht64eveouif56vs4nrukczokwbpyborcslh7zl2hwanekrp5kaq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
4008ca2e1341ca2b4bbd918537d4802fadf4bfa3dba0e058c840ffd6df43c651
RemcosRAT
49e7ee12a475105efab2e363450b2e5582fc05d114967fe57a3d80d22a2fea81
RemcosRAT
6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978
RemcosRAT
6f19b81c0a43cadb5d5447e3dc0485c04fd400d4a0656ff4af092ab9faac7213
RemcosRAT
932f8408820168efa7e334cbd4c0222eff4296b326e8d25196d998c2168979a7
RemcosRAT
+ 4'273 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery execution rat
Link:
https://tria.ge/reports/240921-23yxwsyhqp/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Remcos
Malware Config
C2 Extraction:
127.0.0.1:59321
nnamoo.duckdns.org:59321
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b08d7ab0-2daa-4d27-94e8-f7fa64bbcf99
Unpacked files
SH256 hash:
2a03a0ccd6a2e0bbbf78397add3ab73643ac480a2f009636c4ed98bd6e9de9aa
MD5 hash:
e479a0191a8c5dd3aef68af966914b43
SHA1 hash:
fb6c8eebd1e422189dc7528092286e89719331bc
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_w0
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
Link:
https://www.unpac.me/results/907ec984-bb12-4260-a9c8-97caac85db5a/
Parent samples :
8fb486798392dbf7aeeae64d1338d5be840b88b9be64e271c83010039a96b5bf
d776f6152105609e96a665bf681b71c945da8341b326410ee20e6a31b234d4c9
4304f60f1efdc44fb82e632d7d6a15a62c8583aab914da08ec73b8bc709a209b
49e7ee12a475105efab2e363450b2e5582fc05d114967fe57a3d80d22a2fea81
8f2c4543e4bc9194d1c1a9bc946a75d49162b0eee2715df4ba626980892107b5
cd76524a5a1a193336ce0a72efa54af99367743c2d380d0416a1d09a516fad8b
SH256 hash:
d1f4761e2e1e15fe454a70864c3aa1da7d6dc90582222bbd7e6d53d0bbee6f62
MD5 hash:
b08a9c9cb485bd7567bf062922a1e897
SHA1 hash:
3b5781fb115d06bdede80cb6ff627fde1a50d9f5
Link:
https://www.unpac.me/results/907ec984-bb12-4260-a9c8-97caac85db5a/
Parent samples :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 hash:
448b724bef0d8064dbb951e9563a035594f0cbcd532d4947bfad8bbecea308f1
MD5 hash:
b142fb3afa8f60daf7bae353938a7090
SHA1 hash:
3330632a0d3c67f28b9b787582a706edfe685649
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/907ec984-bb12-4260-a9c8-97caac85db5a/
SH256 hash:
49e7ee12a475105efab2e363450b2e5582fc05d114967fe57a3d80d22a2fea81
MD5 hash:
27934061e8cbcfcf5e5b8937a662c26f
SHA1 hash:
a508513b842e11c7c277af67e4bc51466d0637b8
Link:
https://www.unpac.me/results/907ec984-bb12-4260-a9c8-97caac85db5a/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/49e7ee12a475/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/49e7ee12a475105efab2e363450b2e5582fc05d114967fe57a3d80d22a2fea81

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:NET
Create hunting rule
Author:malware-lu
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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