MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc49e679a8f14b6c628039f81d56f9ceda64f57c571116d06a1898502e8bf46e. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc49e679a8f14b6c628039f81d56f9ceda64f57c571116d06a1898502e8bf46e
SHA3-384 hash: dfcc3cbc12ac69097c7df1a454231a8e961ec2bf1cab69f34b3393f7cf98dda280e3ef2889d3f7444cd0a9e2fafea8a2
SHA1 hash: 0ba925a750a6e4501ddaebfbb45bebedeebc58ef
MD5 hash: 4cfaf2bef55e8ea1a50afb1d95b67983
humanhash: lactose-hotel-quiet-maryland
File name:KGA20-AC-B6 RFQ Simay No.6315-22 6313.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'156'096 bytes
First seen:2022-03-17 10:44:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 066f2adf6884c84166ea572f3442e2f3 (8 x Formbook, 2 x RemcosRAT)
ssdeep 12288:RbojJKNbgMwT2NRAvS/yqenMbJjRsBp8oziAO8Iz2sVW3MiqI6F3HAhcAszeVQ18:elKiCRAvS6qOMZGBNgzsqTHAhU2
Threatray 1'125 similar samples on MalwareBazaar
TLSH T1D3355BF2E2508832D02236788C5F4EB9B82A7E00DDE5A547AAE53F493F3D571EC11A57
File icon (PE):PE icon
dhash icon 342c6c9c97cc6492 (11 x Formbook, 9 x RemcosRAT, 1 x AveMariaRAT)
Reporter Anonymous
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
KGA20-AC-B6 RFQ Simay No.6315-22 6313.exe
Verdict:
Malicious activity
Analysis date:
2022-03-18 05:22:52 UTC
Tags:
installer rat remcos
Link:
https://app.any.run/tasks/8942695b-43a2-4a19-b4e9-983b6721dac0

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/251825/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader44.46763.10737.7957.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching the process to interact with network services
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/9555/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm control.exe keylogger replace.exe
Link:
https://www.filescan.io/uploads/62331133dfdfa8501caf1f73/reports/8dfc96a9-57fd-40bb-b048-3677bb2f892b/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/2d29b197-6a57-429b-9009-5014f5fd4de2
Result
Threat name:
Remcos DBatLoader
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/958612
Signature
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
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Drops PE files to the user root directory
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
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Suspicious Program Location with Network Connections
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 591093 Sample: KGA20-AC-B6   RFQ Simay No.... Startdate: 17/03/2022 Architecture: WINDOWS Score: 100 45 boysgoblow.hopto.org 2->45 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 7 other signatures 2->69 10 KGA20-AC-B6   RFQ Simay No.6315-22 6313.exe 1 21 2->10         started        15 Qytbsiq.exe 15 2->15         started        17 Qytbsiq.exe 15 2->17         started        signatures3 process4 dnsIp5 49 192.168.2.1 unknown unknown 10->49 51 xmd2pa.am.files.1drv.com 10->51 57 2 other IPs or domains 10->57 39 C:\Users\Public\Qytbsiq.exe, PE32 10->39 dropped 41 C:\Users\Public\qisbtyQ.url, MS 10->41 dropped 43 C:\Users\Public\Qytbsiq.exe:Zone.Identifier, ASCII 10->43 dropped 81 Writes to foreign memory regions 10->81 83 Creates a thread in another existing process (thread injection) 10->83 85 Injects a PE file into a foreign processes 10->85 19 logagent.exe 2 10->19         started        23 cmd.exe 1 10->23         started        53 l-0003.dc-msedge.net 13.107.43.12, 443, 49789, 49793 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 15->53 55 xmd2pa.am.files.1drv.com 15->55 59 2 other IPs or domains 15->59 87 Multi AV Scanner detection for dropped file 15->87 25 DpiScaling.exe 15->25         started        61 3 other IPs or domains 17->61 27 DpiScaling.exe 17->27         started        file6 signatures7 process8 dnsIp9 47 boysgoblow.hopto.org 91.193.75.132, 49781, 49785, 49786 DAVID_CRAIGGG Serbia 19->47 71 Contains functionalty to change the wallpaper 19->71 73 Contains functionality to steal Chrome passwords or cookies 19->73 75 Contains functionality to inject code into remote processes 19->75 29 cmd.exe 1 23->29         started        31 conhost.exe 23->31         started        77 Contains functionality to steal Firefox passwords or cookies 25->77 79 Delayed program exit found 25->79 signatures10 process11 process12 33 net.exe 1 29->33         started        35 conhost.exe 29->35         started        process13 37 net1.exe 1 33->37         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc49e679a8f14b6c628039f81d56f9ceda64f57c571116d06a1898502e8bf46e/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-03-17 10:45:14 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
17 of 41 (41.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3re6m6ni6ffwyyuahh4b2vxzz3ngj5l4k4irnudkdcmfalul6rxa._file
Verdict:
malicious
Similar samples:
18c5126639d2d4f5f95f8579f783e56f1ee0dc385f1ef2a6404b9ca70399285f
RemcosRAT
2a46c9193e41e7e908edfd45c08368959abf9155d056305eed43a46f882d6866
RemcosRAT
30e4c4c41a6a4d31abc2f98c77a01a5d5fdb562bdc19362728a65d986820352e
RemcosRAT
341d113b8a3f61a729b14f38483a48d610e80757a50068c1683e10d7381a299d
RemcosRAT
8da279ac96b229e5cf9e94b6d3a50ad3a3c048960d072f503565305deee84654
RemcosRAT
a6cea446b135529f57315da655e5329e267f80a67940edbf949196536b212c5b
RemcosRAT
ae51f5b12195c2ce67b7bcb6f2f97844b7abd02ea94026a60080ba5060a19a18
RemcosRAT
b161e9594ef8849e7a1c09a801b5d248cfff6b08c65ed6459dda75b25fdeafee
RemcosRAT
c498aa9cf4e79784433902911692b917a1990fa009515ca307b675eb9f34077b
RemcosRAT
efdd97e52e2d4a47a66abeb6073c2be21ce056da12256a2f74a5e9c6a8fe1916
RemcosRAT
+ 1'115 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/220317-mte14adac8/
Behaviour
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
boysgoblow.hopto.org:7838
Unpacked files
SH256 hash:
910643e097087347bc2ba8a94762e0a7ab1f0abe57d2ed9fce948e396196f9eb
MD5 hash:
9a7f54f375f5d0a3b346f23744469228
SHA1 hash:
36f360ed7b51f4a4db4fc23781185581a5464323
Detections:
win_dbatloader_w0
Create hunting rule
Link:
https://www.unpac.me/results/7d902654-f1d7-40ac-a851-32daacf6a5e4/
Parent samples :
30e4c4c41a6a4d31abc2f98c77a01a5d5fdb562bdc19362728a65d986820352e
dc49e679a8f14b6c628039f81d56f9ceda64f57c571116d06a1898502e8bf46e
f8912392c18231844c4e49111d668fab371e0854ce732571e0b171fdbd0758a9
6ad7f99fc894da684e1ca13e427c11d5f3656e4687cf1c9a9748196463913826
97c616bf4d72290ec5613fab2937c2a47a91a0d80ae8ff6a590d7f3b6787675a
1626048e312535d0b32cfe1825419e39a40a6f5181f96b2082d8e127238b7706
1b931e14bdbf51c88c98a13c7f934dd3c9e8e1b8583d8d95129e1a0b3a03eece
SH256 hash:
dc49e679a8f14b6c628039f81d56f9ceda64f57c571116d06a1898502e8bf46e
MD5 hash:
4cfaf2bef55e8ea1a50afb1d95b67983
SHA1 hash:
0ba925a750a6e4501ddaebfbb45bebedeebc58ef
Link:
https://www.unpac.me/results/7d902654-f1d7-40ac-a851-32daacf6a5e4/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/dc49e679a8f1/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/dc49e679a8f14b6c628039f81d56f9ceda64f57c571116d06a1898502e8bf46e

File information

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

Malspam

RemcosRAT

Executable exe dc49e679a8f14b6c628039f81d56f9ceda64f57c571116d06a1898502e8bf46e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/251825/

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