MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4e0f53f95a9c758592dfd652c6c7bdc3535d45b7f4ab2c2bb6a7e2f3b215526. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4e0f53f95a9c758592dfd652c6c7bdc3535d45b7f4ab2c2bb6a7e2f3b215526
SHA3-384 hash: 02fad6a4c2eebda905def98dd49d0084744618296309fea7b2db116fb90537ad84d44a07d8f9e58295211025178c8963
SHA1 hash: 469a37e93c4dcb7a3decd032ee48e4cb9b810119
MD5 hash: d67969f8d6e93bdcf6457478e4ba4b59
humanhash: crazy-asparagus-skylark-utah
File name:ARES TRAFO Sipariş Onayı-4017,pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:831'488 bytes
First seen:2021-09-06 11:40:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a12f71ab076c48eb1326c7800c440411 (2 x RemcosRAT)
ssdeep 12288:q8H+s71p8mgvDw8yWscU45qUbLTlEFB/S47G/61L/riV6s2vAvI:nek6mgc8yWa44UnJwPjre6
Threatray 1'116 similar samples on MalwareBazaar
TLSH T18E056E659B445837F032197A880DB6547828BBE037B9DD433FA5CE861F612EA3D391E3
dhash icon 94cedac6a69692ba (2 x RemcosRAT)
Reporter lowmal3
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ARES TRAFO Sipariş Onayı-4017,pdf.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-06 11:41:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3c64148f-e6cf-4a50-a4ad-fb365c4695be

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching the default Windows debugger (dwwin.exe)
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c61090f1-cbf2-4826-b611-072af31b3a65
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/845955
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 478386 Sample: ARES TRAFO Sipari#U015f Ona... Startdate: 06/09/2021 Architecture: WINDOWS Score: 100 44 ongod4ever.ddns.net 2->44 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 4 other signatures 2->70 9 ARES TRAFO Sipari#U015f Onay#U0131-4017,pdf.exe 1 22 2->9         started        14 Elvpupe.exe 15 2->14         started        16 Elvpupe.exe 16 2->16         started        signatures3 process4 dnsIp5 50 onedrive.live.com 9->50 52 etpwsa.dm.files.1drv.com 9->52 54 dm-files.fe.1drv.com 9->54 42 C:\Users\Public\Libraries\...lvpupe.exe, PE32 9->42 dropped 80 Writes to foreign memory regions 9->80 82 Allocates memory in foreign processes 9->82 84 Creates a thread in another existing process (thread injection) 9->84 18 dialer.exe 2 9->18         started        22 cmd.exe 1 9->22         started        24 cmd.exe 1 9->24         started        56 onedrive.live.com 14->56 60 2 other IPs or domains 14->60 86 Multi AV Scanner detection for dropped file 14->86 88 Injects a PE file into a foreign processes 14->88 26 secinit.exe 14->26         started        58 onedrive.live.com 16->58 62 2 other IPs or domains 16->62 28 mshta.exe 16->28         started        file6 signatures7 process8 dnsIp9 46 ongod4ever.ddns.net 185.19.85.140, 49710, 49711, 49712 DATAWIRE-ASCH Switzerland 18->46 48 192.168.2.1 unknown unknown 18->48 72 Contains functionality to steal Chrome passwords or cookies 18->72 74 Contains functionality to inject code into remote processes 18->74 76 Contains functionality to steal Firefox passwords or cookies 18->76 30 reg.exe 1 22->30         started        32 conhost.exe 22->32         started        34 cmd.exe 1 24->34         started        36 conhost.exe 24->36         started        78 Delayed program exit found 26->78 signatures10 process11 process12 38 conhost.exe 30->38         started        40 conhost.exe 34->40         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a4e0f53f95a9c758592dfd652c6c7bdc3535d45b7f4ab2c2bb6a7e2f3b215526/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2021-09-06 11:07:11 UTC
AV detection:
9 of 39 (23.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=utqpkp4vvhdvqwjn7vssy3d33q2tlvc3p5flfqv3nj7c6ozbkuta._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
16b834e15f6d2c66cb5f2b8b5acbe63830408847d3731d60625b57c1c0e9ad5a
RemcosRAT
1974f2f3c94bc79af6872802cae45f9113ce6b708635930a77aa73db92898852
RemcosRAT
5541f9d1656fe9d24b9048afc1dd005bf25d9aacac4e57f932bbdb19919776dd
RemcosRAT
7162fc24e700f042d19b8f08a42c91bfae05f2a08c66df2bb4cb3d8e8635e475
RemcosRAT
7e6b40371751970ec5b3b17f02a89ac6ff1b7f9ec20210144fd75f992c3af21e
RemcosRAT
b9b1a3245f7aa2f9fadc4cff8343866030a63f297167df00ca0aa4284f453be1
RemcosRAT
cbe42b277b9e2d8ad915917a6c9a6cca9858efb70c342462a0a6701b39dda1fc
RemcosRAT
e1686c75b6d0982c533063557289dd24d66ba74a9dd37cd5d328c3451035a01f
RemcosRAT
f198970271e10830bafa86eccc5ce43e5075a15ed43f4e1924d0e8e0824f218b
RemcosRAT
+ 1'106 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/210906-nsx1ysbac2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
cd4b225505e84218ef7418c8e5f41acbb67c51bd43e9ddcfa25341259377d3df
MD5 hash:
b7816cb3535b2f2675804d3052295003
SHA1 hash:
db4588853aa1ec16b1f2d29b1e873a653a1ecb13
Link:
https://www.unpac.me/results/b9c7a97b-4053-4141-bc4a-dca22d01f80a/
SH256 hash:
a4e0f53f95a9c758592dfd652c6c7bdc3535d45b7f4ab2c2bb6a7e2f3b215526
MD5 hash:
d67969f8d6e93bdcf6457478e4ba4b59
SHA1 hash:
469a37e93c4dcb7a3decd032ee48e4cb9b810119
Link:
https://www.unpac.me/results/b9c7a97b-4053-4141-bc4a-dca22d01f80a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a4e0f53f95a9/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/a4e0f53f95a9c758592dfd652c6c7bdc3535d45b7f4ab2c2bb6a7e2f3b215526

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_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

RemcosRAT

Executable exe a4e0f53f95a9c758592dfd652c6c7bdc3535d45b7f4ab2c2bb6a7e2f3b215526

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments