MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8f36e203ba22b243837f95a371fbad43ef4162e2cf6f01ab78714fed88e7bb3. 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


RedLineStealer


Vendor detections: 8


Intelligence 8 IOCs YARA 4 File information Comments
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SHA256 hash: a8f36e203ba22b243837f95a371fbad43ef4162e2cf6f01ab78714fed88e7bb3
SHA3-384 hash: 705e52f98be2f3d474cd47b7c538b2aa3e2467b154fbeb9cd9c7fc8aafc498a488933b8a802822f706911888f56dc138
SHA1 hash: 0ad0bcc57498a5c2d1251f6fef81806be70aec04
MD5 hash: d091285362e6cfcf60690c8a4dcd695e
humanhash: march-vegan-seven-fillet
File name:d091285362e6cfcf60690c8a4dcd695e
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:99'840 bytes
First seen:2021-06-24 02:01:42 UTC
Last seen:2021-06-24 03:19:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 384:MnssbVIargMAwCCCGfObCOlexo3sXBJkyqOpUZSR:9sbBhnCCCNWxwc
Threatray 120 similar samples on MalwareBazaar
TLSH 4EA376B7A644C225E8592B350AB3ADAE44AF6FB87D74F00A7099F33F6F332C55510942
Reporter zbetcheckin
Tags:32 exe RedLineStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d091285362e6cfcf60690c8a4dcd695e
Verdict:
Malicious activity
Analysis date:
2021-06-24 02:02:47 UTC
Tags:
evasion trojan rat njrat bladabindi stealer
Link:
https://app.any.run/tasks/4925aef9-a777-457d-b395-fdf8d039ff06

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Siggen13.61687.11229.28154.UNOFFICIAL
Create hunting rule

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:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3ce0f7d1-9bdb-4ced-a6ee-91fe25fc8bf6
Result
Threat name:
njRat Ades Stealer Echelon Stealer Ficke
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/807076
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Creates autorun.inf (USB autostart)
Creates autostart registry keys with suspicious names
Detected njRat
Drops PE files to the startup folder
Drops PE files with benign system names
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal browser information (history, passwords, etc)
Uses netsh to modify the Windows network and firewall settings
Yara detected Ades Stealer
Yara detected Costura Assembly Loader
Yara detected Echelon Stealer
Yara detected Ficker Stealer
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 439485 Sample: bvHcm7kiCM Startdate: 24/06/2021 Architecture: WINDOWS Score: 100 50 2.tcp.ngrok.io 2->50 70 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->70 72 Multi AV Scanner detection for domain / URL 2->72 74 Found malware configuration 2->74 76 18 other signatures 2->76 10 bvHcm7kiCM.exe 15 6 2->10         started        14 Microsoft.exe 3 2->14         started        16 Microsoft.exe 2->16         started        18 Microsoft.exe 2->18         started        signatures3 process4 dnsIp5 58 us-east-1.route-1.000webhost.awex.io 145.14.145.43, 443, 49705 AWEXUS Netherlands 10->58 60 192.168.2.1 unknown unknown 10->60 62 wervjjjjdjfvjdfgjdfjgjdf.000webhostapp.com 10->62 38 C:\Users\user\AppData\...\mrdoosk2.mpd.exe, PE32 10->38 dropped 40 C:\Users\user\AppData\...\1d2v43wz.xrd.exe, PE32 10->40 dropped 42 C:\Users\user\AppData\...\bvHcm7kiCM.exe.log, ASCII 10->42 dropped 20 1d2v43wz.xrd.exe 1 5 10->20         started        24 mrdoosk2.mpd.exe 14 97 10->24         started        file6 process7 dnsIp8 36 C:\Users\user\AppData\Roaming\Microsoft.exe, PE32 20->36 dropped 78 Antivirus detection for dropped file 20->78 80 Multi AV Scanner detection for dropped file 20->80 82 Machine Learning detection for dropped file 20->82 27 Microsoft.exe 2 9 20->27         started        52 elb097307-934924932.us-east-1.elb.amazonaws.com 50.16.226.23, 443, 49711 AMAZON-AESUS United States 24->52 54 nagano-19599.herokussl.com 24->54 56 api.ipify.org 24->56 84 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 24->84 86 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 24->86 88 May check the online IP address of the machine 24->88 90 2 other signatures 24->90 file9 signatures10 process11 dnsIp12 64 3.131.207.170, 19492, 49716, 49722 AMAZON-02US United States 27->64 66 2.tcp.ngrok.io 3.22.53.161, 19492, 49715, 49717 AMAZON-02US United States 27->66 68 52.14.18.129, 19492, 49737, 49738 AMAZON-02US United States 27->68 44 C:\svchost.exe, PE32 27->44 dropped 46 C:\...\59634f1056072fe0355f6437f8fc6428.exe, PE32 27->46 dropped 48 C:\autorun.inf, Microsoft 27->48 dropped 92 Antivirus detection for dropped file 27->92 94 Multi AV Scanner detection for dropped file 27->94 96 Protects its processes via BreakOnTermination flag 27->96 98 7 other signatures 27->98 32 netsh.exe 1 3 27->32         started        file13 signatures14 process15 process16 34 conhost.exe 32->34         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8f36e203ba22b243837f95a371fbad43ef4162e2cf6f01ab78714fed88e7bb3/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-06-20 18:15:00 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
1da5a6aac7197d1fcadef018775831885b715d5c37a3115777dc5c717ce6e0da
RedLineStealer
20790e30ddae453d477605de964c0ec9feebe1e61973a0856869e85ada669f43
RedLineStealer
2d25d136b12c900209489988b87ec94520c0734f4f31d4497fa47dfefc551bb4
RedLineStealer
35b5576f67561175a73d50e763e1e2be83c5e44f71edce2c41ede1655e0ff60c
RedLineStealer
699724f6a8610c280586bf239477584de4e456b8e6f2aff27fce8c0b41bb56c9
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73a58bd2571d8d329290851d371c92169cfcb94a3076589c92165f6391a4bcc3
RedLineStealer
852120f27fea5d550352e2545cd748cdd01495ef3bb909012891255ae07ff593
RedLineStealer
b5a2e0292c56936942684b8d35ac837330a72a61ba6ecba4206c788dd23092ab
RedLineStealer
c991fe8c6d840624fbf7b46c88514ff6324fea56997929b0a81d97b0f6eb7f88
RedLineStealer
e1833e9291560eca1a9264bfbf6585f46c718b1a7ba0093bd85c3c4ddd6aa360
RedLineStealer
+ 110 additional samples on MalwareBazaar
Result
Malware family:
echelon
Create hunting rule
Score:
  10/10
Tags:
family:echelon evasion persistence spyware stealer
Link:
https://tria.ge/reports/210624-melsmm1psn/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops autorun.inf file
Adds Run key to start application
Looks up external IP address via web service
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Echelon
Unpacked files
SH256 hash:
a8f36e203ba22b243837f95a371fbad43ef4162e2cf6f01ab78714fed88e7bb3
MD5 hash:
d091285362e6cfcf60690c8a4dcd695e
SHA1 hash:
0ad0bcc57498a5c2d1251f6fef81806be70aec04
Link:
https://www.unpac.me/results/f3001926-9cb8-4de2-8b42-ebda37e98e92/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/a8f36e203ba22b243837f95a371fbad43ef4162e2cf6f01ab78714fed88e7bb3

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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

RedLineStealer

Executable exe a8f36e203ba22b243837f95a371fbad43ef4162e2cf6f01ab78714fed88e7bb3

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1393267/

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