MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3100c2815280c4d4ccb7719c8a2f2cc150c80d53c3675a5070b9499028dafacc. 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: 3100c2815280c4d4ccb7719c8a2f2cc150c80d53c3675a5070b9499028dafacc
SHA3-384 hash: 3061c2468a73e5b1777d8d4f147dd927010e8ee0e397488829ed4d00ae8d34fdab150d833e93414b47fc748baefedee0
SHA1 hash: 5a389f4fb54ad4e26af46c77c389d3f73725ad02
MD5 hash: f1acd5fc0da5ac95753273c304bd12c1
humanhash: pizza-thirteen-item-steak
File name:JXP 0RDER 225 80587 STS PPT 903793.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:980'992 bytes
First seen:2023-06-23 13:14:17 UTC
Last seen:Never
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:t1M4/QUmPnUegFvgzbbmE5OYmqaCNVBU7HeusJA:t9/WPnUegFYzbHmUqsJA
Threatray 2'117 similar samples on MalwareBazaar
TLSH T13A25222452A40D19F03BAFB695B85050C7F8FE55A612E31A7EE620F20173FA19F4735B
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter James_inthe_box
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
301
Origin country :
US US
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
JXP 0RDER 225 80587 STS PPT 903793.exe
Verdict:
Malicious activity
Analysis date:
2023-06-23 13:16:49 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/25f37c78-72ff-4e47-b11b-8454d7dfc63b

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/402211/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/64959ad720eac562407a1818/reports/cb8dbeab-5206-4054-86a5-bd9f5b3bd8df/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/3100c2815280c4d4ccb7719c8a2f2cc150c80d53c3675a5070b9499028dafacc
Result
Verdict:
UNKNOWN
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/ac25e899-ad74-4d53-9dae-8638306e9164
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1260493
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
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
Creates autostart registry keys with suspicious names
Delayed program exit found
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 893515 Sample: JXP_0RDER_225_80587_STS_PPT... Startdate: 23/06/2023 Architecture: WINDOWS Score: 100 68 Multi AV Scanner detection for domain / URL 2->68 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 8 other signatures 2->74 8 JXP_0RDER_225_80587_STS_PPT_903793.exe 7 2->8         started        12 EmgJnTshWxHuEt.exe 4 2->12         started        14 remcos.exe 2->14         started        16 2 other processes 2->16 process3 file4 60 C:\Users\user\AppData\...mgJnTshWxHuEt.exe, PE32 8->60 dropped 62 C:\...mgJnTshWxHuEt.exe:Zone.Identifier, ASCII 8->62 dropped 64 C:\Users\user\AppData\Local\...\tmpC740.tmp, XML 8->64 dropped 66 JXP_0RDER_225_8058..._PPT_903793.exe.log, ASCII 8->66 dropped 86 Uses schtasks.exe or at.exe to add and modify task schedules 8->86 88 Adds a directory exclusion to Windows Defender 8->88 18 RegSvcs.exe 2 3 8->18         started        22 powershell.exe 21 8->22         started        24 powershell.exe 21 8->24         started        26 schtasks.exe 1 8->26         started        90 Multi AV Scanner detection for dropped file 12->90 92 Machine Learning detection for dropped file 12->92 94 Writes to foreign memory regions 12->94 96 2 other signatures 12->96 28 RegSvcs.exe 12->28         started        30 schtasks.exe 12->30         started        32 conhost.exe 14->32         started        34 conhost.exe 16->34         started        36 conhost.exe 16->36         started        signatures5 process6 file7 56 C:\ProgramData\Remcos\remcos.exe, PE32 18->56 dropped 76 Contains functionality to bypass UAC (CMSTPLUA) 18->76 78 Contains functionalty to change the wallpaper 18->78 80 Contains functionality to steal Chrome passwords or cookies 18->80 84 3 other signatures 18->84 38 remcos.exe 18->38         started        40 audiodg.exe 18->40         started        42 conhost.exe 22->42         started        44 conhost.exe 24->44         started        46 conhost.exe 26->46         started        58 C:\Users\user\AppData\Roaming\...\remcos.exe, PE32 28->58 dropped 82 Creates autostart registry keys with suspicious names 28->82 48 remcos.exe 28->48         started        50 conhost.exe 30->50         started        signatures8 process9 process10 52 conhost.exe 38->52         started        54 conhost.exe 48->54         started       
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3100c2815280c4d4ccb7719c8a2f2cc150c80d53c3675a5070b9499028dafacc/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2023-06-23 13:13:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=geamfaksqdcnjtfxogoiulzmyfimqdktyntvuudqxfezakg27lga._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
112264028268157848387579f46a7b70b4aea67c65c635f1cea9651e0e413467
RemcosRAT
6e3cf5c7cccc4369fbed86c4de5bb59d7bb40c1ced10cab8b0bc733299d45ea1
RemcosRAT
882a895b320ba323dccd33d6d82e02b4506b7386a91c63c0c505345796352d67
RemcosRAT
9e6406269fe3e1f7a309e3ee01e4770d6f5c7abd2dead9afc7eddfedcdb04295
RemcosRAT
a0dc108bb4d6bc2c36acf6f8ad2333cffdff1e2276ddd55eb8225edb6e8c0cd7
RemcosRAT
ca19795538ded5ca26ae167d5417cc200d51ff7738e36695fbb05b305dbc15b6
RemcosRAT
f2b2a8bc43696328f9650d218fe0e57e7c55c0e4799a1f28721b85e37e85eaf4
RemcosRAT
f814529a6f2e2a29f76d24db2fa858674a3088d6593b0cf4bf75eef4eb4dfe03
RemcosRAT
+ 2'107 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/230623-qg73wsfa56/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
212.193.30.230:6873
Unpacked files
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/05a748b5-2e37-48c4-bc5b-19d879c9cf7a/
SH256 hash:
02f9be55e8af8b511b4978acceb5046218b43cce9c9eb57d3217fb8452793626
MD5 hash:
b53e41875f6a40e179c77f090b912842
SHA1 hash:
6802e4119aabb79a32049b3f6a695b9a5319c523
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/05a748b5-2e37-48c4-bc5b-19d879c9cf7a/
Parent samples :
3100c2815280c4d4ccb7719c8a2f2cc150c80d53c3675a5070b9499028dafacc
4400353ebbbd72f1a260b3021c48fa67439ec6accd01ecd27ada202052f27391
SH256 hash:
b9609922692814e30ea320208c14c17dd8f7193abe58984558a853ca5b572dbd
MD5 hash:
40e0cc47730059f284ee6acfa8dd1fc4
SHA1 hash:
3a5e5cd4b9e8a46b22b26b43e907303af93a7852
Link:
https://www.unpac.me/results/05a748b5-2e37-48c4-bc5b-19d879c9cf7a/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/05a748b5-2e37-48c4-bc5b-19d879c9cf7a/
SH256 hash:
3100c2815280c4d4ccb7719c8a2f2cc150c80d53c3675a5070b9499028dafacc
MD5 hash:
f1acd5fc0da5ac95753273c304bd12c1
SHA1 hash:
5a389f4fb54ad4e26af46c77c389d3f73725ad02
Link:
https://www.unpac.me/results/05a748b5-2e37-48c4-bc5b-19d879c9cf7a/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3100c2815280/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/3100c2815280c4d4ccb7719c8a2f2cc150c80d53c3675a5070b9499028dafacc

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/402211/

Comments