MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39cfed9bc36a60d1b187120ab4915411ab74110c601c3662ca0c1bcadf114d01. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39cfed9bc36a60d1b187120ab4915411ab74110c601c3662ca0c1bcadf114d01
SHA3-384 hash: dd1ac74cedc6f19f3a1093b59b39814bce720ffcbfcd62d695c00e70af921b86fae835e7bf2592cb18a882cdd2a71a1c
SHA1 hash: 3b76203e173497f148833745df0a4f92804bac47
MD5 hash: 37a55a743a71586c0123c4665c3538c6
humanhash: neptune-foxtrot-vegan-muppet
File name:PO8732401895.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:553'903 bytes
First seen:2023-11-23 15:25:09 UTC
Last seen:2023-11-23 17:16:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6e7f9a29f2c85394521a08b9f31f6275 (278 x GuLoader, 44 x RemcosRAT, 40 x VIPKeylogger)
ssdeep 12288:UMwwkS7HrstA/a2Ew628F6Seemn/PvwNmk/UbV6GTA3:UMwwpN/BEw628F6SeLPvwN3UJA3
TLSH T178C4F1D63A838DE1F5F1073096628B61F795BD05AD504E2A27F0E6CB2DF1287E876360
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
209.127.186.232:4765

Intelligence

File Origin
# of uploads :
2
# of downloads :
378
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/459887/
Detection(s):
SecuriteInfo.com.Win32.SuspectCrc.32325.14369.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Creating a file in the %AppData% subdirectories
Searching for the window
Searching for the Windows task manager window
Sending a custom TCP request
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/655f6f0d8bf7665702a022d9/reports/48ce9022-4fcc-436f-b9e8-0f4fb5d0512c/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/39cfed9bc36a60d1b187120ab4915411ab74110c601c3662ca0c1bcadf114d01
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:
Unknown
Link:
https://analyze.intezer.com/analyses/c7f20372-4d9d-469d-a836-e2e975c072c3
Result
Threat name:
GuLoader, Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad.phis.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1347019
Signature
Contains functionality to modify clipboard data
Detected unpacking (changes PE section rights)
Installs a global keyboard hook
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Snort IDS alert for network traffic
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)
Tries to steal Mail credentials (via file registry)
Yara detected GuLoader
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1347019 Sample: PO8732401895.exe Startdate: 23/11/2023 Architecture: WINDOWS Score: 100 34 googlehosted.l.googleusercontent.com 2->34 36 geoplugin.net 2->36 38 2 other IPs or domains 2->38 52 Snort IDS alert for network traffic 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 Yara detected GuLoader 2->56 58 3 other signatures 2->58 8 PO8732401895.exe 8 72 2->8         started        signatures3 process4 file5 24 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 8->24 dropped 26 C:\Users\user\AppData\Local\...\nsDialogs.dll, PE32 8->26 dropped 28 C:\Users\user\AppData\Local\...\UserInfo.dll, PE32 8->28 dropped 30 2 other files (none is malicious) 8->30 dropped 60 Detected unpacking (changes PE section rights) 8->60 62 Tries to steal Mail credentials (via file registry) 8->62 64 Contains functionality to modify clipboard data 8->64 66 Maps a DLL or memory area into another process 8->66 12 PO8732401895.exe 3 17 8->12         started        signatures6 process7 dnsIp8 40 209.127.186.232, 4765, 50098, 50099 SERVER-MANIACA Canada 12->40 42 drive.google.com 142.250.80.110, 443, 50096 GOOGLEUS United States 12->42 44 2 other IPs or domains 12->44 32 C:\ProgramData\remcos\logs.dat, data 12->32 dropped 68 Maps a DLL or memory area into another process 12->68 70 Installs a global keyboard hook 12->70 17 PO8732401895.exe 1 12->17         started        20 PO8732401895.exe 1 12->20         started        22 PO8732401895.exe 2 12->22         started        file9 signatures10 process11 signatures12 46 Tries to steal Instant Messenger accounts or passwords 17->46 48 Tries to harvest and steal browser information (history, passwords, etc) 17->48 50 Tries to steal Mail credentials (via file / registry access) 20->50
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/39cfed9bc36a60d1b187120ab4915411ab74110c601c3662ca0c1bcadf114d01
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/39cfed9bc36a60d1b187120ab4915411ab74110c601c3662ca0c1bcadf114d01/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-11-23 11:06:11 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
12 of 23 (52.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hhh63g6dnjqndmmhcifljekucgvxieimmaodmywkbqn4vxyrjuaq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:remcos botnet:remotehost collection downloader rat spyware stealer
Link:
https://tria.ge/reports/231123-st6rpsae74/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Guloader,Cloudeye
Remcos
Malware Config
C2 Extraction:
209.127.186.232:4765
Unpacked files
SH256 hash:
5e66489393f159aa0fd30b630bb345d03418e9324e7d834b2e4195865a637cfe
MD5 hash:
4c77a65bb121bb7f2910c1fa3cb38337
SHA1 hash:
94531e3c6255125c1a85653174737d275bc35838
Link:
https://www.unpac.me/results/56a55687-38c0-4cc4-97d3-fabce609cae5/
SH256 hash:
09acfc5ee34a1dfa1af3a9d34f00c3b1327b56641feebd536e13752349c08ac8
MD5 hash:
014a3be4a7c1ccb217916dbf4f222bd1
SHA1 hash:
9b4c41eb0e84886beb5591d8357155e27f9c68ed
Link:
https://www.unpac.me/results/56a55687-38c0-4cc4-97d3-fabce609cae5/
SH256 hash:
7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5
MD5 hash:
564bb0373067e1785cba7e4c24aab4bf
SHA1 hash:
7c9416a01d821b10b2eef97b80899d24014d6fc1
Link:
https://www.unpac.me/results/56a55687-38c0-4cc4-97d3-fabce609cae5/
SH256 hash:
933f93a30ce44df96cbc4ac0b56a8b02ee01da27e4ea665d1d846357a8fca8de
MD5 hash:
98ff85b635d9114a9f6a0cd7b9b649d0
SHA1 hash:
7a51b13aa86a445a2161fa1a567cdaecaa5c97c4
Link:
https://www.unpac.me/results/56a55687-38c0-4cc4-97d3-fabce609cae5/
SH256 hash:
6bf9cccd8a600f4d442efe201e8c07b49605ba35f49a4b3ab22fa2641748e156
MD5 hash:
48f3e7860e1de2b4e63ec744a5e9582a
SHA1 hash:
420c64d802a637c75a53efc8f748e1aede3d6dc6
Link:
https://www.unpac.me/results/56a55687-38c0-4cc4-97d3-fabce609cae5/
SH256 hash:
1ece965ac1a7410c56c47532a43dd7e5b4db0263a8dca53f0554f7ff16003a8c
MD5 hash:
df3e949ba7901c3520698d403c7f1f5c
SHA1 hash:
6cd0bcdcd433cea81f90ecc1bf4e92e9a0d8fde2
Link:
https://www.unpac.me/results/56a55687-38c0-4cc4-97d3-fabce609cae5/
SH256 hash:
39cfed9bc36a60d1b187120ab4915411ab74110c601c3662ca0c1bcadf114d01
MD5 hash:
37a55a743a71586c0123c4665c3538c6
SHA1 hash:
3b76203e173497f148833745df0a4f92804bac47
Link:
https://www.unpac.me/results/56a55687-38c0-4cc4-97d3-fabce609cae5/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/39cfed9bc36a/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/39cfed9bc36a60d1b187120ab4915411ab74110c601c3662ca0c1bcadf114d01

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/459887/

Comments