MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 614857a325730ca4d684d3311525cce25270bf147d39d454b6be9caa2f3fd407. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 614857a325730ca4d684d3311525cce25270bf147d39d454b6be9caa2f3fd407
SHA3-384 hash: e70e772c4a1b7e467fa6e01ad0c6748b773b63d80f3fe6773975b6f7c9b9fb2923a820f9ccbf32f5377f7e0600790186
SHA1 hash: 810096d652626f38d5cba18233698d5c012ae119
MD5 hash: f97c085b3f036d89b8f8803bd363d369
humanhash: cat-pennsylvania-fourteen-yellow
File name:f97c085b3f036d89b8f8803bd363d369
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'113'600 bytes
First seen:2022-10-22 04:35:49 UTC
Last seen:2022-10-22 07:07:12 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:M4BkWCgzpT2NLK8/tHTtf1bUKYkLowYoyZtw6PpLnSlF:hyWfTUe8JZd4XfomicnkF
TLSH T109352358B7D28C17C0968A3488FA022857735F19B173DB8BADC4179D4A133EA8FD57CA
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d02f2b3337297b96 (20 x RemcosRAT, 4 x AgentTesla, 1 x NanoCore)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
f97c085b3f036d89b8f8803bd363d369
Verdict:
Malicious activity
Analysis date:
2022-10-22 04:37:37 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/3dd13839-272d-44bb-9212-9ba5f4a53010

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/322495/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.45379.5952.11060.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63537333b5f60e72b8c7ca94/reports/7c33201e-ac47-4803-aa5e-45daae2bb314/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/a2523523-0594-4f78-a157-62c3c41ce355
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1095286
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Installs a global keyboard hook
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
Sigma detected: Remcos
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 dnsIp2 2 Behavior Graph ID: 727927 Sample: JzQHTYwyfv.exe Startdate: 22/10/2022 Architecture: WINDOWS Score: 100 54 gdyhjjdhbvxgsfe.gotdns.ch 2->54 66 Multi AV Scanner detection for domain / URL 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 Antivirus detection for URL or domain 2->70 72 11 other signatures 2->72 11 JzQHTYwyfv.exe 3 2->11         started        14 qoc.exe 2 2->14         started        16 qoc.exe 2 2->16         started        signatures3 process4 file5 52 C:\Users\user\AppData\...\JzQHTYwyfv.exe.log, ASCII 11->52 dropped 18 JzQHTYwyfv.exe 4 4 11->18         started        21 JzQHTYwyfv.exe 11->21         started        23 qoc.exe 14->23         started        25 qoc.exe 14->25         started        27 qoc.exe 16->27         started        process6 file7 46 C:\Users\user\AppData\Roaming\qoc.exe, PE32 18->46 dropped 48 C:\Users\user\...\qoc.exe:Zone.Identifier, ASCII 18->48 dropped 50 C:\Users\user\AppData\Local\...\install.vbs, data 18->50 dropped 29 wscript.exe 1 18->29         started        process8 process9 31 cmd.exe 1 29->31         started        process10 33 qoc.exe 3 31->33         started        36 conhost.exe 31->36         started        signatures11 60 Antivirus detection for dropped file 33->60 62 Multi AV Scanner detection for dropped file 33->62 64 Machine Learning detection for dropped file 33->64 38 qoc.exe 2 1 33->38         started        42 qoc.exe 33->42         started        44 qoc.exe 33->44         started        process12 dnsIp13 56 gdyhjjdhbvxgsfe.gotdns.ch 37.139.129.71, 2718, 49699, 49700 LVLT-10753US Germany 38->56 58 192.168.2.1 unknown unknown 38->58 74 Installs a global keyboard hook 38->74 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/614857a325730ca4d684d3311525cce25270bf147d39d454b6be9caa2f3fd407/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-10-18 07:12:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mfefpizfomgkjvue2myrkjom4jjhbpyupu45ivfwx2okulz72qdq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:awele persistence rat
Link:
https://tria.ge/reports/221022-e7874aafd7/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
gdyhjjdhbvxgsfe.gotdns.ch:2718
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/10e4a164-d683-4654-9434-8a44bfbabb20
Unpacked files
SH256 hash:
d612e6196f1e9cb7db16d60a6b1f58542affa6559ecd492aa3317dee275bba1c
MD5 hash:
fdee6b4e360d4a417231a688f00b841d
SHA1 hash:
fd36d2601a888257722c0f1480edf48b4417c444
Link:
https://www.unpac.me/results/2e1c2727-e438-4185-8e65-3a573d77da72/
SH256 hash:
bc88e035bda80add6396ceb0689df195357b52439f81a75e7a826e80b146a4a9
MD5 hash:
6972c12014d76503f60daa013d314842
SHA1 hash:
c807d6d947067ac29a8fd9139c3dd8a7dd88b12b
Link:
https://www.unpac.me/results/2e1c2727-e438-4185-8e65-3a573d77da72/
SH256 hash:
c1ebe50135dd29ba816463979f8e8d6118ffda0ba7b8c5958cc0b738c629cc9b
MD5 hash:
57ebf5467dc6635d1879ae29b1d6c9a5
SHA1 hash:
4f64869d04de0f106ee0701bdcc1bab8f5c91916
Link:
https://www.unpac.me/results/2e1c2727-e438-4185-8e65-3a573d77da72/
SH256 hash:
3b6702adc42117a38b7bf1717ecc841af3ee982b48993a566768ecfc9a731c5f
MD5 hash:
c5527397e4d461db1de61f0a6ce5b7b1
SHA1 hash:
2f1b077814e6e5167d5baca0004df0bfaa8eb3e5
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/2e1c2727-e438-4185-8e65-3a573d77da72/
Parent samples :
54b26ce37f6c901e3157fd3dffa4d49618db3eb9a529af1fe4311babe09ed9e2
3462127ba6b90b84e7d22a649863fef52cc1835604f0fb21a6b3e3f3a7694d92
59996e46fa86a5171913b9715a58b9a39d79fe78fadda1fa6e2480fefbcebe1e
614857a325730ca4d684d3311525cce25270bf147d39d454b6be9caa2f3fd407
dbcbb0b433f0069e78a928f136dbacf7af772069608adbf5897450fded17b7d8
c765e8e36e5a0531113150ee30a6f392100c40313c88ead534aa80643f88260d
7c33d44d75a37884953684b1ea29d1467e52a3793858e1557d1f3cefe3de2c34
4d87f600c35b4b795142195bbe75c8e1a80f3c587c0c5eea6afa20d2f6587861
SH256 hash:
614857a325730ca4d684d3311525cce25270bf147d39d454b6be9caa2f3fd407
MD5 hash:
f97c085b3f036d89b8f8803bd363d369
SHA1 hash:
810096d652626f38d5cba18233698d5c012ae119
Link:
https://www.unpac.me/results/2e1c2727-e438-4185-8e65-3a573d77da72/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/614857a32573/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.48
Link:
https://yomi.yoroi.company/submissions/614857a325730ca4d684d3311525cce25270bf147d39d454b6be9caa2f3fd407

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.

Web download

RemcosRAT

Executable exe 614857a325730ca4d684d3311525cce25270bf147d39d454b6be9caa2f3fd407

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2381615/
Cape
Cape
https://www.capesandbox.com/analysis/322495/

Comments


Avatar
zbet commented on 2022-10-22 04:36:16 UTC

url : hxxp://185.216.71.161/HHB.exe