MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 86b3d8a135597bcf56f2f6669b514bfd36aeaf1f890233b03a15f18a1c9705e8. 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
| SHA256 hash: | 86b3d8a135597bcf56f2f6669b514bfd36aeaf1f890233b03a15f18a1c9705e8 |
|---|---|
| SHA3-384 hash: | f6f0f1488d34919903b6b92158e3d56c4c7d80cc3bfcabfcd4a04805bcafa672b5bc3246c4a6dddef943ef48f580e5ae |
| SHA1 hash: | 1093c0cf76e05d4a71344b1c44b99e055de1cfd6 |
| MD5 hash: | 9e8948dac0c57b09a5dbd06b58e61a65 |
| humanhash: | mountain-fix-cardinal-delta |
| File name: | QUOTATION 20 10 2020.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 471'040 bytes |
| First seen: | 2020-10-21 09:55:42 UTC |
| Last seen: | 2020-10-21 16:22:29 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:R9MppMobgROZ6V9xsKVAPATBRKWFiNFkCo9:EpMobB8SlcRVQ6Co9 |
| Threatray | 92 similar samples on MalwareBazaar |
| TLSH | 9EA4E1326B5CAF15E0BD633F54A1104017FAE807E723D52EBCF624CDA5AAFA50562B13 |
| Reporter |  abuse_ch |
| Tags: | exe RemcosRAT |
abuse_ch
Malspam distributing unidentified malware:HELO: yandex.com
Sending IP: 37.49.225.133
From: stoneadamss@yandex.com
Subject: QUOTATION
Attachment: QUOTATION 20 10 2020.gz (contains "QUOTATION 20 10 2020.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Connection attempt
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2020-10-21 02:13:01 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 82 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
rat family:remcos
Behaviour
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
185.150.24.48:1011
Unpacked files
SH256 hash:
ad3d281cf8a4a103242d5530362c51b2626f9a8ebd2b634bccef582ab3d39d91
MD5 hash:
3a4e791401910437df77c6c4cfbc5b7a
SHA1 hash:
585c32482439d467d38b937ca80ee3e8f45e4d0a
SH256 hash:
77b1e12212ebf28ac54f6e7715518fb3ba0b24a08b1f76835f753d32db6ed063
MD5 hash:
69c4a9abc2457898bf3f16706dba576a
SHA1 hash:
66b1e23ef0470292e05a18efe4f40e520e024320
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
SH256 hash:
86b3d8a135597bcf56f2f6669b514bfd36aeaf1f890233b03a15f18a1c9705e8
MD5 hash:
9e8948dac0c57b09a5dbd06b58e61a65
SHA1 hash:
1093c0cf76e05d4a71344b1c44b99e055de1cfd6
SH256 hash:
f433b930d4d69e5cd07134ed4c9450cb2914fdef84a237741b2d483c4431809d
MD5 hash:
ca4ccae44086851cd34c799e65ba4fe4
SHA1 hash:
1e159714f62289af3f908f118a14bdd8bc348818
Detections:
win_remcos_g0
win_remcos_auto
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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