MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45c02c7b7bcf92f477c2d62d4f65090f79cf0fc6e9ae3a0a8d1f9523613e6b9d. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 45c02c7b7bcf92f477c2d62d4f65090f79cf0fc6e9ae3a0a8d1f9523613e6b9d
SHA3-384 hash: d494564ec512d5f84731fba98179252dd98e7ee6c961b35894235ce8c119a986a0ef480ceee7aaa85fe63d4892777287
SHA1 hash: 062f8342878d2bb5c244c6b279c86d4346d9b3ed
MD5 hash: 73e14384290554c50e88da3319896d85
humanhash: ack-illinois-arizona-mississippi
File name:Demanda_Penal-PDF_parsed.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:695'296 bytes
First seen:2022-10-28 19:05:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:l7d65KfX47OiQDzg6pqCd1Q8jTdvzrN7mzwvMsHXH9ums:2eEOXnvbrN5Ml
TLSH T15FE4D08E23603246E4124F39C819B715075D9FEA2D72D70EFA5D3B62AB3BBC11E46391
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon e8d8b4e6e68a82e0 (3 x RemcosRAT, 2 x Formbook, 1 x AgentTesla)
Reporter 0xToxin
Tags:AGOSTOver2.80 exe RemcosRAT


Avatar
0xToxin
https://doc-0o-5s-docs.googleusercontent.com/docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/37nra2loskppucpv2nq3gvrg2q0gj5cv/1666983675000/12657315375255963122/*/1NeljS5fUNBbk75bc_3A0LSInuV63kOwL?e=download&uuid=70f19762-16d7-4d83-839b-b6cdb870c948

Intelligence

File Origin
# of uploads :
1
# of downloads :
340
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Demanda_Penal-PDF_parsed.exe
Verdict:
Malicious activity
Analysis date:
2022-10-28 19:09:08 UTC
Tags:
keylogger remcos
Link:
https://app.any.run/tasks/461eea1c-f27f-4085-805a-760031bf0f14

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/325623/
Detection(s):
Win.Malware.Autoit-9938654-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Running batch commands
Creating a file
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Creating a process from a recently created file
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/635c281a9b2225917c1c2bfd/reports/e23042e2-bd28-4ec3-a6be-04194fe16593/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:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3006505d-8871-475c-90cf-f6028b74730f
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1100583
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 733244 Sample: Demanda_Penal-PDF_parsed.exe Startdate: 28/10/2022 Architecture: WINDOWS Score: 100 66 Malicious sample detected (through community Yara rule) 2->66 68 Yara detected Remcos RAT 2->68 70 C2 URLs / IPs found in malware configuration 2->70 72 2 other signatures 2->72 7 Demanda_Penal-PDF_parsed.exe 4 2->7         started        11 nje.exe 3 2->11         started        13 nje.exe 2 2->13         started        15 nje.exe 2->15         started        process3 file4 60 C:\Users\...\Demanda_Penal-PDF_parsed.exe.log, CSV 7->60 dropped 84 Writes to foreign memory regions 7->84 86 Allocates memory in foreign processes 7->86 88 Injects a PE file into a foreign processes 7->88 17 csc.exe 2 15 7->17         started        21 cmd.exe 3 7->21         started        24 cmd.exe 2 7->24         started        26 cmd.exe 1 7->26         started        90 Machine Learning detection for dropped file 11->90 28 cmd.exe 11->28         started        32 3 other processes 11->32 30 cmd.exe 13->30         started        34 3 other processes 13->34 36 4 other processes 15->36 signatures5 process6 dnsIp7 62 hotsdefender.webredirect.org 185.225.18.106, 2404, 49696 MIVOCLOUDMD Romania 17->62 64 geoplugin.net 178.237.33.50, 49697, 80 ATOM86-ASATOM86NL Netherlands 17->64 74 Contains functionality to steal Chrome passwords or cookies 17->74 76 Contains functionality to steal Firefox passwords or cookies 17->76 78 Installs a global keyboard hook 17->78 80 Delayed program exit found 17->80 56 C:\Users\user\AppData\Roaming\nje\nje.exe, PE32 21->56 dropped 58 C:\Users\user\...\nje.exe:Zone.Identifier, ASCII 21->58 dropped 38 conhost.exe 21->38         started        82 Uses schtasks.exe or at.exe to add and modify task schedules 24->82 40 conhost.exe 24->40         started        44 2 other processes 26->44 46 2 other processes 28->46 48 2 other processes 30->48 50 3 other processes 32->50 42 WerFault.exe 10 34->42         started        52 2 other processes 34->52 54 5 other processes 36->54 file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/45c02c7b7bcf92f477c2d62d4f65090f79cf0fc6e9ae3a0a8d1f9523613e6b9d/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-10-28 19:19:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ixacy633z6jpi56c2ywu6zijb5446d6g5gxducund6ksgyj6nooq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:agostover2.80 rat
Link:
https://tria.ge/reports/221028-xr23ysbef7/
Behaviour
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
hotsdefender.webredirect.org:2404
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2157e94d-bec7-42f8-82e1-de1de2e785fc
Unpacked files
SH256 hash:
b6f16106901a228cb482c374ee7c82eb261fd461ffc5e5ca11388b2d8b74b9ac
MD5 hash:
3017028549293c9bbad21c3700c981d4
SHA1 hash:
0515ced9e92bb99e0f6500894a0b9e8481e2c8c7
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/6aacff7e-ae7d-4d77-80c7-524aa75288fe/
Parent samples :
8c298764818ca42411115429c1f819577f5ece4d0c3dad949ea46a9ec4b49634
45c02c7b7bcf92f477c2d62d4f65090f79cf0fc6e9ae3a0a8d1f9523613e6b9d
5e4bb39ac038489323ac580de023cc34f016f29e7f75f79872dcfc4123737cad
SH256 hash:
45c02c7b7bcf92f477c2d62d4f65090f79cf0fc6e9ae3a0a8d1f9523613e6b9d
MD5 hash:
73e14384290554c50e88da3319896d85
SHA1 hash:
062f8342878d2bb5c244c6b279c86d4346d9b3ed
Link:
https://www.unpac.me/results/6aacff7e-ae7d-4d77-80c7-524aa75288fe/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/45c02c7b7bcf92f477c2d62d4f65090f79cf0fc6e9ae3a0a8d1f9523613e6b9d

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:pe_imphash
Create hunting rule
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information

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

  
Delivery method
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/325623/

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