MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a81cfd3fa62e47eb4a12fdb5be1aff2bbd0a14d2ec41afa136c711ba3bfca4f2. 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: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a81cfd3fa62e47eb4a12fdb5be1aff2bbd0a14d2ec41afa136c711ba3bfca4f2
SHA3-384 hash: 3748e044051c50a6a57cdbfcc5ed1d6500417487b7394efefd43248bffd40ab60d437897d19946fd8bfa73991833ac83
SHA1 hash: 220ef6205142f24f6bdec0ca48442787f71b828a
MD5 hash: 1ba51c8ea47063d0ea001e95959fa8a1
humanhash: gee-hydrogen-spring-snake
File name:DHL_179319040 documento de recebimento, pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:945'664 bytes
First seen:2022-08-25 11:09:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2cf6967194f6d1304e0f1c36c461b666 (4 x RemcosRAT, 2 x DBatLoader, 1 x Formbook)
ssdeep 12288:yGfp37BLoRAHgBx8vzFpzU14p+R15BT7gr8dcnJDnsaXaXmYPuqZ6ZoYto:y8t4AHgBx8LzRpoWYdcnJDuPRZeoIo
TLSH T13E159E22F352C83FD5761538CC169A6D5D1DBE212A35504E3BE51D4C7B3A3A22A2F2CB
TrID 61.1% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
24.1% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
10.7% (.OCX) Windows ActiveX control (116521/4/18)
1.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.2% (.SCR) Windows screen saver (13101/52/3)
File icon (PE):PE icon
dhash icon ecdce4c48c9ce4c4 (14 x RemcosRAT, 9 x DBatLoader, 5 x Formbook)
Reporter abuse_ch
Tags:DHL exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
355
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL_179319040 documento de recebimento, pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-08-25 11:11:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6486a208-8370-4e37-aae1-13992da6589f

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/301145/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware2.29088.18382.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Creating a process from a recently created file
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/30064/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint keylogger shell32.dll
Link:
https://www.filescan.io/uploads/63075880f205e2ee7676ed06/reports/36bbc572-7bc8-4f5a-a4a1-ab1b26ba7858/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fe9099e0-e2ed-4411-a588-f6736be0f8f0
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1057642
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Detected Remcos RAT
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Uses dynamic DNS services
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using ComputerDefaults
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 690163 Sample: DHL_179319040 documento de ... Startdate: 25/08/2022 Architecture: WINDOWS Score: 100 89 Snort IDS alert for network traffic 2->89 91 Multi AV Scanner detection for domain / URL 2->91 93 Malicious sample detected (through community Yara rule) 2->93 95 12 other signatures 2->95 10 DHL_179319040 documento de recebimento, pdf.exe 1 23 2->10         started        15 Mceplzkqg.exe 15 2->15         started        17 Mceplzkqg.exe 2->17         started        process3 dnsIp4 73 l-0003.l-dc-msedge.net 13.107.43.12, 443, 49754, 49756 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 10->73 75 onedrive.live.com 10->75 81 2 other IPs or domains 10->81 61 C:\Users\Public\Libraries\netutils.dll, PE32+ 10->61 dropped 63 C:\Users\Public\Libraries\Mceplzkqg.exe, PE32 10->63 dropped 65 C:\Users\...\Mceplzkqg.exe:Zone.Identifier, ASCII 10->65 dropped 67 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 10->67 dropped 113 Writes to foreign memory regions 10->113 115 Allocates memory in foreign processes 10->115 117 Creates a thread in another existing process (thread injection) 10->117 19 cmd.exe 3 10->19         started        22 iexpress.exe 10->22         started        77 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49763, 49765 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 15->77 79 onedrive.live.com 15->79 83 2 other IPs or domains 15->83 119 Multi AV Scanner detection for dropped file 15->119 121 Machine Learning detection for dropped file 15->121 123 Injects a PE file into a foreign processes 15->123 25 cleanmgr.exe 15->25         started        85 3 other IPs or domains 17->85 27 cleanmgr.exe 17->27         started        file5 signatures6 process7 dnsIp8 99 Uses ping.exe to sleep 19->99 101 Drops executables to the windows directory (C:\Windows) and starts them 19->101 103 Uses ping.exe to check the status of other devices and networks 19->103 29 easinvoker.exe 19->29         started        31 PING.EXE 19->31         started        34 xcopy.exe 2 19->34         started        44 6 other processes 19->44 71 godslovem.ddns.net 194.147.140.32, 1970, 49774, 49790 PTPEU unknown 22->71 105 Injects a PE file into a foreign processes 22->105 37 iexpress.exe 22->37         started        40 iexpress.exe 22->40         started        42 iexpress.exe 22->42         started        signatures9 process10 dnsIp11 46 cmd.exe 1 29->46         started        87 127.0.0.1 unknown unknown 31->87 57 C:\Windows \System32\easinvoker.exe, PE32+ 34->57 dropped 107 Tries to steal Instant Messenger accounts or passwords 37->107 109 Tries to steal Mail credentials (via file / registry access) 37->109 111 Tries to harvest and steal browser information (history, passwords, etc) 40->111 59 C:\Windows \System32\netutils.dll, PE32+ 44->59 dropped file12 signatures13 process14 signatures15 125 Suspicious powershell command line found 46->125 127 Adds a directory exclusion to Windows Defender 46->127 49 powershell.exe 28 46->49         started        53 conhost.exe 46->53         started        process16 dnsIp17 69 192.168.2.1 unknown unknown 49->69 97 DLL side loading technique detected 49->97 55 conhost.exe 49->55         started        signatures18 process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a81cfd3fa62e47eb4a12fdb5be1aff2bbd0a14d2ec41afa136c711ba3bfca4f2/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-08-25 09:10:46 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vaop2p5gfzd6wsqs7w234gx7fo6qufgs5ra27ijwy4i3uo74utza._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:sami2 persistence rat trojan
Link:
https://tria.ge/reports/220825-m9pkgadac6/
Behaviour
Enumerates system info in registry
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
godslovem.ddns.net:1970
Unpacked files
SH256 hash:
e12966b31b8967e1ef25d8b2864025b106eb0a9b08dfaeada072e28900f7d566
MD5 hash:
7406ae53a6b6a3349e308c1bb34e6077
SHA1 hash:
f7ac5b5914d230c61972da8557a14dedb51555e8
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/c13bd329-944b-4056-93b8-939c223ce6f7/
Parent samples :
59d26fa675cac7fdf3c0fa7f5869ecc1691eb132faf4dfab5ecd1c01f47cfade
1a9449eb429ea1c829080ee13d587a0c799f8ee4f4dca0182f446ce3baa92514
4d23a0991f3eac889b28f3fe041610a2f68697f41ec80b9f3c10bd01716d9862
13953945568abd68de0b2f8f04dfe03bcbecece905968dee4c0c1d4140ad09a7
2a68d228070ae7e99c1ed57e5744d8f299f962e322239493b5fed464ed9b5815
a81cfd3fa62e47eb4a12fdb5be1aff2bbd0a14d2ec41afa136c711ba3bfca4f2
8bc1e0fe003422b0c648ad868651cfc32f7bfb27cabe1aea2c3d55ad76ac0b7b
SH256 hash:
a81cfd3fa62e47eb4a12fdb5be1aff2bbd0a14d2ec41afa136c711ba3bfca4f2
MD5 hash:
1ba51c8ea47063d0ea001e95959fa8a1
SHA1 hash:
220ef6205142f24f6bdec0ca48442787f71b828a
Link:
https://www.unpac.me/results/c13bd329-944b-4056-93b8-939c223ce6f7/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a81cfd3fa62e/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/a81cfd3fa62e47eb4a12fdb5be1aff2bbd0a14d2ec41afa136c711ba3bfca4f2

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/301145/

Comments