MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c32a878240bdd4de7b8ccb5a013e97fec1ddf804ab1e6481592971eddb5033f1. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c32a878240bdd4de7b8ccb5a013e97fec1ddf804ab1e6481592971eddb5033f1
SHA3-384 hash: 1ffcfb8bc06d98b6050f2fac06869bd52785055be13be2559abda6667af709b4fbe17c281a42da077290985581d3acfc
SHA1 hash: 2a54ac14def74eee88dae6d83cf4a982b0ec9db1
MD5 hash: b368f8894cbb1fdaa8ed0ec935b183ac
humanhash: bulldog-december-pizza-orange
File name:FIYAT TEKLİF İSTEĞİ HKERTSAHTV NETES Mühendislik ve Dış Tic. A.Ş.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:889'344 bytes
First seen:2022-05-05 07:36:19 UTC
Last seen:2022-05-05 07:51:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:EY122EEtZjIu3MQ9gm8bsC59Aa5X6XLvQ3:VgCOu3T8tHdQLv
Threatray 2'437 similar samples on MalwareBazaar
TLSH T17615F19C721072EFC857E0B29A9C1DA4F66135BB932B5143E42716ADDE0D88BCF184F2
TrID 30.2% (.EXE) Win64 Executable (generic) (10523/12/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4505/5/1)
5.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 0f3358d4d458330f (5 x RemcosRAT, 3 x AgentTesla, 1 x RedLineStealer)
Reporter lowmal3
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
291
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FIYAT TEKLİF İSTEĞİ HKERTSAHTV NETES Mühendislik ve Dış Tic. A.Ş.exe
Verdict:
No threats detected
Analysis date:
2022-05-05 07:41:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cc39e4b5-fcf3-40f0-8e19-1d467231c286

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/268824/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.12917.11508.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/62737e7a5c1970f8bbe91e43/reports/b341a352-7b92-4d2e-bc01-430a5611807a/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/988337
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 620833 Sample: A.#U015e.exe Startdate: 05/05/2022 Architecture: WINDOWS Score: 100 20 Multi AV Scanner detection for domain / URL 2->20 22 Found malware configuration 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 8 other signatures 2->26 6 A.#U015e.exe 3 2->6         started        process3 file4 18 C:\Users\user\AppData\...\A.#U015e.exe.log, ASCII 6->18 dropped 28 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 6->28 10 vbc.exe 6->10         started        12 vbc.exe 6->12         started        14 vbc.exe 6->14         started        16 2 other processes 6->16 signatures5 process6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c32a878240bdd4de7b8ccb5a013e97fec1ddf804ab1e6481592971eddb5033f1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-05 05:40:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
22 of 41 (53.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ymvipasaxxkn464mznnacpux73a536aevmpgjakzffy63w2qgpyq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1ccf09551ed031fa0755e2d2c22e05f8136cce389c5b6585d3f3395041637389
RemcosRAT
369fb7c024c9009a015b69b40e87501395aa4a3c6cf4da5531c33c6840ebe5dd
RemcosRAT
5add188d307788b3a20ca00b39425d0c5a622326422a357c931eed78acc893e8
RemcosRAT
6d21985a34efde10ae60b32f3d1f309da2707f6421bdb78f1da14ec1341b22ec
RemcosRAT
81a08b163648f4a09fbba230dc34b1b2c7e7e979fedc23c6bf89af0f39f32cff
RemcosRAT
b8df890fac057175f86dc5f301f1e1f6d45b2a1b36598934c3fc0144cf433137
RemcosRAT
e2957cb5fb3bc6646533495ea0e907b852d768839e39cd49f362b2cb1ab53df9
RemcosRAT
+ 2'427 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:rekohost rat
Link:
https://tria.ge/reports/220505-jfss9aabfq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
eaidali.ddns.net:4784
Unpacked files
SH256 hash:
d269d0ec0bacb4b0d9d816852f3759916fe6ec4eef8070a3d9a05dcca5845f01
MD5 hash:
786f90c1affd3fa40634208c8759270c
SHA1 hash:
e574564bdba10b3fec52ea738d0e9a5788d25b3d
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/27adf116-ca32-4835-9aab-340f81c0d064/
Parent samples :
832f2f6252575e0dde0584d6680f8113bbda27502934aea32a2eee4c6e683c5f
c32a878240bdd4de7b8ccb5a013e97fec1ddf804ab1e6481592971eddb5033f1
SH256 hash:
9d4984562f06870a2fe3c365857ccbd4be4469558cad7e8c71e5c7c161c0c33f
MD5 hash:
629f087408910629f4732cf074681a87
SHA1 hash:
b8edbc2ef663c8b283e54d706a052ee164385f5e
Link:
https://www.unpac.me/results/27adf116-ca32-4835-9aab-340f81c0d064/
SH256 hash:
3a3be7ae15fcf5012f51ff74fddb579792996f47fdc1b32d07925b3002c2f7cf
MD5 hash:
cd59b3402bb0441bb3cf496990d82673
SHA1 hash:
80b712aeac5f70f74315889cf74702c3dea76fe0
Link:
https://www.unpac.me/results/27adf116-ca32-4835-9aab-340f81c0d064/
SH256 hash:
044e6e22943ac21887eaef4daf70bc43b8d7b54b7160ecc2e0b6ff77a6832a99
MD5 hash:
0512fe61b5e75a5aa25f0c17882292cd
SHA1 hash:
3b05ecfbb15a15fd46a9d9b588620454b6361745
Link:
https://www.unpac.me/results/27adf116-ca32-4835-9aab-340f81c0d064/
SH256 hash:
c32a878240bdd4de7b8ccb5a013e97fec1ddf804ab1e6481592971eddb5033f1
MD5 hash:
b368f8894cbb1fdaa8ed0ec935b183ac
SHA1 hash:
2a54ac14def74eee88dae6d83cf4a982b0ec9db1
Link:
https://www.unpac.me/results/27adf116-ca32-4835-9aab-340f81c0d064/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c32a878240bd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/c32a878240bdd4de7b8ccb5a013e97fec1ddf804ab1e6481592971eddb5033f1

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: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.

Malspam

RemcosRAT

Executable exe c32a878240bdd4de7b8ccb5a013e97fec1ddf804ab1e6481592971eddb5033f1

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/268824/

Comments