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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28c1e1189f15a7c38cf855f0c5f7b9e5c0b60a24ea71debbf91308c1e63da360. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28c1e1189f15a7c38cf855f0c5f7b9e5c0b60a24ea71debbf91308c1e63da360
SHA3-384 hash: 441defed2a60b1439fb3e15125514f9fe48cfb1ef2d9e2085c310e37bf3be49604ec985e3bdf68ddb3938a8f9bbda9fd
SHA1 hash: 2d1e912807a0b589e6b59156c993a4da8e4f993b
MD5 hash: 50845f78ff0825f93f427a89bd2e0d6d
humanhash: zebra-salami-oranges-eight
File name:amendment hc 1781.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:609'280 bytes
First seen:2022-12-15 13:54:43 UTC
Last seen:2022-12-17 02:21:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'239 x AgentTesla, 20'490 x Formbook, 12'372 x SnakeKeylogger)
ssdeep 12288:uHggtxrMLWZJSrWC8xNdrMIdYcyBe8Ci/:RMMCAKC8xbrMtN
Threatray 3'216 similar samples on MalwareBazaar
TLSH T140D4F18163840DDFC83ABE78B6107B1F7768BAF5F243A08348DA02956A507771677DB2
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)
File icon (PE):PE icon
dhash icon 30b2c4c8c8c4b030 (53 x Formbook, 41 x RemcosRAT, 20 x AgentTesla)
Reporter malwarelabnet
Tags:exe remcos RemcosRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
amendment hc 1781.exe
Verdict:
Malicious activity
Analysis date:
2022-12-15 13:55:58 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/7ae25ba8-7d45-4c0b-a12d-dbc74ad896d6

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/346660/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.24020.7469.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Launching a process
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP GET request
Sending a custom TCP request
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/639b27374aee845f49e50293/reports/0818f7e6-3696-4ff7-9d47-e0b27776c8af/overview
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/64ec0070-a96e-45f7-aa07-eab5ebae9302
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1135022
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files to the startup folder
Installs a global keyboard hook
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
Powershell drops PE file
Sigma detected: Copy file to startup via Powershell
Sigma detected: Remcos
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 767752 Sample: amendment hc 1781.exe Startdate: 15/12/2022 Architecture: WINDOWS Score: 100 37 Multi AV Scanner detection for domain / URL 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for URL or domain 2->41 43 11 other signatures 2->43 7 amendment hc 1781.exe 1 2->7         started        10 Syndnsstem.exe 1 2->10         started        process3 file4 27 C:\Users\user\...\amendment hc 1781.exe.log, ASCII 7->27 dropped 12 powershell.exe 13 7->12         started        16 RegSvcs.exe 2 15 7->16         started        19 powershell.exe 3 10->19         started        21 RegSvcs.exe 10->21         started        process5 dnsIp6 29 C:\Users\user\AppData\...\Syndnsstem.exe, PE32 12->29 dropped 31 C:\Users\...\Syndnsstem.exe:Zone.Identifier, ASCII 12->31 dropped 45 Drops PE files to the startup folder 12->45 47 Powershell drops PE file 12->47 23 conhost.exe 12->23         started        33 gdyhjjdhbvxgsfe.gotdns.ch 37.139.129.71, 2718, 49696 LVLT-10753US Germany 16->33 35 geoplugin.net 178.237.33.50, 49697, 80 ATOM86-ASATOM86NL Netherlands 16->35 49 Installs a global keyboard hook 16->49 25 conhost.exe 19->25         started        file7 signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28c1e1189f15a7c38cf855f0c5f7b9e5c0b60a24ea71debbf91308c1e63da360/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2022-12-15 10:18:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fda6cge7cwt4hdhykxyml55z4xalmcre5jy55o7zcmemdzr5unqa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0359874ac9be35e969500ffe552298ea0c8056b51c8eac0e3e835c564ef39148
RemcosRAT
139d0b13776f8fea46db2d77f0391b480cf290abcca453aacd2e003e7a618787
RemcosRAT
2534dc5de6f04a5706c03767505e8f2e0c57e95d9129bdf039f0564167f57837
RemcosRAT
47884208f8a644ae2107eecef208a905e03839cb331ccf0dc6c50a72e969b17a
RemcosRAT
73f93753808172cbab4fbca1e6d8beb8426cf57d1ff000973864d79db32f1054
RemcosRAT
8eeee12ec07cb66de78247ff89429970d6fddd4439813520ac1627350f42dfcc
RemcosRAT
9735527911fe79127bb4cac6cab68bb6e3da29592921e1cfbfcd496245aeb74f
RemcosRAT
c8f7124c43eb317024e9e329f6a05b8e278b3c6ac99a2f202406b719dbb815ca
RemcosRAT
cc1b3f4781e52795a027671e7248ac7b4a4346f104795fd2aa341768c6434cf4
RemcosRAT
cfc1ce14ea47f2cd1bfe204a9f6c3bc90cce83c7f4714b22e13bdba3a0f2ab24
RemcosRAT
+ 3'206 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:awele-host rat
Link:
https://tria.ge/reports/221215-q74hdsce34/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Remcos
Malware Config
C2 Extraction:
gdyhjjdhbvxgsfe.gotdns.ch:2718
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dd91a79b-4688-4a6a-8fd5-fab70d6ee9d1
Unpacked files
SH256 hash:
a75ae79e0d516c294d3879e3c2cd4adf87414602defabd665f0ff3b3e55b5b07
MD5 hash:
58e4286280344b45355fe972903085b9
SHA1 hash:
c447c9194c7d8a81916b0f5ce18736b727e31110
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/d271fd66-f9e9-4572-b140-1cd29205baf8/
Parent samples :
4c01a5efdf9e70d2c32d34b2c6ce2d7f4799d8d98dcc5d620ee4f91bb59feb64
51e7e1fb70ff8635dc9a73ae9a71193c3e464c1a98b609d7ca5b3837046a566f
28c1e1189f15a7c38cf855f0c5f7b9e5c0b60a24ea71debbf91308c1e63da360
ba821e2f6571df5cee19a5418cbf07983f71ceb9f3c01da2bebfd9832cb698f3
604c33e83b2aad9f1212a859584fa9ca71e1d2f8bdc42267e63d82400159498e
610a60f20df8a45432f678a6dd4876de7f87be020dc14c3ddb2a6a9179a3cff5
1f88829425d3e18a66b2327a1d21f4f5881b92ab8cce935b5e89b62403d4f9cf
SH256 hash:
bfa12a2456d40d6c32a1f4e35bd43c81f6f67466234faed8fec19397d0e6d808
MD5 hash:
7a7927bac28be846b2fd2a5d10ba0676
SHA1 hash:
67a7b8616fc8e7aa7bb7a6e2521548e67a7caa2d
Link:
https://www.unpac.me/results/d271fd66-f9e9-4572-b140-1cd29205baf8/
Parent samples :
fb110b1db7c02725d6cb0953cf153a2b5e158d358db136aece90ac06d79cb07d
80dd6d009a2b7ab7aa393d063048320db5ea3920a4fd9cca4a0a76f12183273f
SH256 hash:
28c1e1189f15a7c38cf855f0c5f7b9e5c0b60a24ea71debbf91308c1e63da360
MD5 hash:
50845f78ff0825f93f427a89bd2e0d6d
SHA1 hash:
2d1e912807a0b589e6b59156c993a4da8e4f993b
Link:
https://www.unpac.me/results/d271fd66-f9e9-4572-b140-1cd29205baf8/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/28c1e1189f15/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/28c1e1189f15a7c38cf855f0c5f7b9e5c0b60a24ea71debbf91308c1e63da360

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_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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.

Cape
Cape
https://www.capesandbox.com/analysis/346660/

Comments