MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ec10be5e16b3bf64560b88f44d02a4bd759e6f7d19f1bdfc6aa8ad2015371ab. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ec10be5e16b3bf64560b88f44d02a4bd759e6f7d19f1bdfc6aa8ad2015371ab
SHA3-384 hash: 9239091f47954a32731f0fe77a887c1cb00305d399e3934b8bb7e1fd7c4836ea82aadbbf0258efcf9584a16f12c6cd04
SHA1 hash: f4c902808cf27a7dfb280154009ab20c74e89921
MD5 hash: b27a5a159e3069d38e816f1679dbf3cb
humanhash: lamp-uniform-beryllium-romeo
File name:b27a5a159e3069d38e816f1679dbf3cb
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'229'824 bytes
First seen:2023-02-09 04:47:57 UTC
Last seen:2023-08-25 17:24:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:7lpDTpRz4lM6NtJXqwZZ6OQeF/JHjZnJLuHLLrTl3il/9wMYe+ylp:77j4lM6PJ3DBtJLuHfrx3ilVwMYez
Threatray 2'705 similar samples on MalwareBazaar
TLSH T1D945F1162394DF42D0E543BC8AB2EBD013B7A975D0A5FEC89CC16CCE4521B207997B9B
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
b27a5a159e3069d38e816f1679dbf3cb
Verdict:
Malicious activity
Analysis date:
2023-02-09 04:50:01 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/f8d87254-de27-448d-bd37-6d7927212f78

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/362489/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.65412038.11291.4199.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Running batch commands
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
packed
Link:
https://www.filescan.io/uploads/63e47b04d68ac683b34b2c1c/reports/4c138b22-21fe-40a3-a5f6-57adf080d5ca/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/1ec10be5e16b3bf64560b88f44d02a4bd759e6f7d19f1bdfc6aa8ad2015371ab
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/11b271fa-b26b-4d1f-b1dd-79c7919260e6
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1169643
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Creates autostart registry keys with suspicious names
Delayed program exit found
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 802423 Sample: oH7x2FbtAY.exe Startdate: 09/02/2023 Architecture: WINDOWS Score: 100 56 craigjonson1.gotdns.ch 2->56 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus detection for dropped file 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 4 other signatures 2->68 11 oH7x2FbtAY.exe 3 2->11         started        15 trs.exe 2 2->15         started        17 trs.exe 2 2->17         started        19 trs.exe 2 2->19         started        signatures3 process4 file5 54 C:\Users\user\AppData\...\oH7x2FbtAY.exe.log, ASCII 11->54 dropped 76 Contains functionality to steal Chrome passwords or cookies 11->76 78 Contains functionality to steal Firefox passwords or cookies 11->78 80 Delayed program exit found 11->80 21 oH7x2FbtAY.exe 5 4 11->21         started        82 Injects a PE file into a foreign processes 15->82 25 trs.exe 15->25         started        27 trs.exe 17->27         started        29 trs.exe 17->29         started        31 trs.exe 19->31         started        signatures6 process7 file8 48 C:\Users\user\AppData\Roaming\trs.exe, PE32 21->48 dropped 50 C:\Users\user\...\trs.exe:Zone.Identifier, ASCII 21->50 dropped 52 C:\Users\user\AppData\Local\...\fyenpizpg.vbs, data 21->52 dropped 72 Creates autostart registry keys with suspicious names 21->72 33 wscript.exe 1 21->33         started        signatures9 process10 process11 35 cmd.exe 1 33->35         started        process12 37 trs.exe 3 35->37         started        40 conhost.exe 35->40         started        signatures13 70 Multi AV Scanner detection for dropped file 37->70 42 trs.exe 37->42         started        46 trs.exe 37->46         started        process14 dnsIp15 58 craigjonson1.gotdns.ch 42->58 60 192.168.2.1 unknown unknown 42->60 74 Installs a global keyboard hook 42->74 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1ec10be5e16b3bf64560b88f44d02a4bd759e6f7d19f1bdfc6aa8ad2015371ab/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-08 09:22:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
17 of 21 (80.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d3aqxzpbnm57mrlaxchujubkjplvtzxx2gprxx6gvkfneaktogvq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1ad7a11b90fe0a21efb62ed36e1e9b1de9071cd6e73a59caca933aa81ea54d94
RemcosRAT
4ca9d922b73c939978d33effd01f5e58928a0390cd41980455db096a5ca61255
RemcosRAT
5408a52c558da8bea3d412f4eaa8e633b394c74e083c3102661a0e356e490b97
RemcosRAT
56661b9e180b6ee75e933cb57222552d55bfb59f4b408feea3b51ee9bcf2bc93
RemcosRAT
6e7342a71d1839f461df4027f3e01bdc607bf16605900d41167631805b598d8c
RemcosRAT
a517027dcf36e8c7d3d029083e39f180b8bcd718c84c108338b00eadb43e918a
RemcosRAT
c9c3286b15a454a72205e4fb6af2e73d26d7cf0754f16ba1ca5ecbac1452952e
RemcosRAT
d02d7e2e26146f8e427beb6b841da4988c4b8a6b1c981ad734cbc9bab44ee068
RemcosRAT
e359436a84893d01ef907930d534a4e7688da9e02efcf42875bd69410dfff89c
RemcosRAT
+ 2'695 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:eric-host 2023 persistence rat
Link:
https://tria.ge/reports/230209-fe4mkscf2y/
Behaviour
Modifies registry class
Suspicious use of SetWindowsHookEx
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:
craigjonson1.gotdns.ch:2011
Unpacked files
SH256 hash:
17b166ffab75bed996dddc882428b5563e387f19ddbc45fb4b7e067e6bcebe7c
MD5 hash:
48c2819bebc6a52a37e5bb1fc3ddb376
SHA1 hash:
babfcf12ab5e583f3d764e8b15616ca6380d50fc
Link:
https://www.unpac.me/results/270f403e-2055-447e-bd27-7cccf2a62c32/
SH256 hash:
46cb32256dba295b72212185d3bf29e54de9f78fe32a8e43c82288285c3bf721
MD5 hash:
453d8d23d417dacecac4ad0235d2b420
SHA1 hash:
6aaffef79f32f151aef9d5c548ac9055ea6c2f35
Link:
https://www.unpac.me/results/270f403e-2055-447e-bd27-7cccf2a62c32/
SH256 hash:
8617cea503c2a3961120a9c503d853bc21d38d1fca7143d6b1ef4f388bc5cec7
MD5 hash:
7f225c69df031bf0560aed3847a1221a
SHA1 hash:
4d5f3ccdb2c6015d2b2a73326c0f32b173af2819
Link:
https://www.unpac.me/results/270f403e-2055-447e-bd27-7cccf2a62c32/
SH256 hash:
f918e53f0897f34fb673816d492ad9e94140a3264f0a95e96e09d1268de15d45
MD5 hash:
96b24c33854086d7d987d85b3e15bd80
SHA1 hash:
357521f34539421d4dcfce71653cf4d05fe27472
Link:
https://www.unpac.me/results/270f403e-2055-447e-bd27-7cccf2a62c32/
SH256 hash:
a3c190413d60ac514112a950a0ddb701b5be4fdfcfa6b79c38e3483383f1abe4
MD5 hash:
1724076487c2e837fecc909dc2e9d0a6
SHA1 hash:
33c1077b9a8504807adaf428ac575f06f0402356
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/270f403e-2055-447e-bd27-7cccf2a62c32/
Parent samples :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 hash:
1ec10be5e16b3bf64560b88f44d02a4bd759e6f7d19f1bdfc6aa8ad2015371ab
MD5 hash:
b27a5a159e3069d38e816f1679dbf3cb
SHA1 hash:
f4c902808cf27a7dfb280154009ab20c74e89921
Link:
https://www.unpac.me/results/270f403e-2055-447e-bd27-7cccf2a62c32/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1ec10be5e16b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.48
Link:
https://yomi.yoroi.company/submissions/1ec10be5e16b3bf64560b88f44d02a4bd759e6f7d19f1bdfc6aa8ad2015371ab

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.

Web download

RemcosRAT

Executable exe 1ec10be5e16b3bf64560b88f44d02a4bd759e6f7d19f1bdfc6aa8ad2015371ab

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/362489/
  
URLhaus
https://urlhaus.abuse.ch/url/2534714/

Comments


Avatar
zbet commented on 2023-02-09 04:48:05 UTC

url : hxxp://109.206.240.64/ECM.exe