MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91c7ea32b2138f53f659fbcd228f0f26750d6b274bf931ae879a5e10c6c26cc3. 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


RecordBreaker


Vendor detections: 9


Intelligence 9 IOCs 2 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91c7ea32b2138f53f659fbcd228f0f26750d6b274bf931ae879a5e10c6c26cc3
SHA3-384 hash: f7a5f5e7eca80034dee8c9d85d1a2f93a4177ee0a737d53eb84bc87ad329c0e71378b4963b9c9d73ed87ca7eb591bea5
SHA1 hash: 7cc317021be84858939993aa69269a23ab97e15e
MD5 hash: 4afcd9a9f0246d7c224d7878ecdcb864
humanhash: whiskey-butter-bluebird-wisconsin
File name:4afcd9a9f0246d7c224d7878ecdcb864.exe
Download: download sample
Signature RecordBreaker
Create hunting rule
File size:849'824 bytes
First seen:2022-08-29 09:25:54 UTC
Last seen:2022-08-29 09:41:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 48c28d9f3783f0e32815b0b4c57a60a9 (73 x RecordBreaker, 23 x RedLineStealer, 21 x ArkeiStealer)
ssdeep 24576:YyXIMN48Zz/YIry++gaZRlWR6jsAqO5y7P:Jz/YIrq1sj
Threatray 137 similar samples on MalwareBazaar
TLSH T1D4058D313DC48172EDE220B646ECFA31457DE0B0072687CB56C85BEFE6646D16F32A96
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe recordbreaker


Avatar
abuse_ch
RecordBreaker C2:
78.153.144.6:2510

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
78.153.144.6:2510 https://threatfox.abuse.ch/ioc/845912/
79.134.225.13:25977 https://threatfox.abuse.ch/ioc/846062/

Intelligence

File Origin
# of uploads :
2
# of downloads :
279
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4afcd9a9f0246d7c224d7878ecdcb864.exe
Verdict:
No threats detected
Analysis date:
2022-08-29 09:28:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f1ee9c80-c75a-4f1c-b0b9-162b90965203

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/302148/
Detection(s):
SecuriteInfo.com.Variant.Lazy.238286.629.12449.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/30703/overview
Behaviour
MalwareBazaar
CheckNumberOfProcessor
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed
Link:
https://www.filescan.io/uploads/630c86402fdf5a082590999f/reports/35bd1fc8-b2f3-44ee-b154-6ba88830145e/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/878e76f1-0836-4dc1-b1dd-4535b4202632
Result
Threat name:
RedLine, SmokeLoader, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1059688
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 692205 Sample: YLLrEA0cHp.exe Startdate: 29/08/2022 Architecture: WINDOWS Score: 100 59 ultra-cheat.ru.net 2->59 61 transfer.sh 2->61 63 2 other IPs or domains 2->63 73 Snort IDS alert for network traffic 2->73 75 Multi AV Scanner detection for domain / URL 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 8 other signatures 2->79 10 YLLrEA0cHp.exe 2->10         started        13 iesdbjh 2->13         started        signatures3 process4 signatures5 81 Writes to foreign memory regions 10->81 83 Allocates memory in foreign processes 10->83 85 Sample uses process hollowing technique 10->85 87 Injects a PE file into a foreign processes 10->87 15 AppLaunch.exe 10->15         started        18 WerFault.exe 23 9 10->18         started        22 AppLaunch.exe 10->22         started        process6 dnsIp7 107 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->107 109 Maps a DLL or memory area into another process 15->109 111 Checks if the current machine is a virtual machine (disk enumeration) 15->111 113 Creates a thread in another existing process (thread injection) 15->113 24 explorer.exe 10 15->24 injected 65 192.168.2.1 unknown unknown 18->65 49 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->49 dropped file8 signatures9 process10 dnsIp11 67 ilabok2498fso.xyz 24->67 69 belladama.fr 207.174.214.200, 443, 49791, 49794 PUBLIC-DOMAIN-REGISTRYUS United States 24->69 71 9 other IPs or domains 24->71 51 C:\Users\user\AppData\Roaming\iesdbjh, PE32 24->51 dropped 53 C:\Users\user\AppData\Local\Temp\71B3.exe, PE32 24->53 dropped 55 C:\Users\user\AppData\Local\Temp\11FD.exe, PE32 24->55 dropped 57 2 other files (none is malicious) 24->57 dropped 89 System process connects to network (likely due to code injection or exploit) 24->89 91 Benign windows process drops PE files 24->91 93 Performs DNS queries to domains with low reputation 24->93 95 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->95 29 71B3.exe 1 24->29         started        32 11FD.exe 4 24->32         started        35 49A8.exe 1 24->35         started        37 8CDD.exe 1 24->37         started        file12 signatures13 process14 file15 97 Machine Learning detection for dropped file 29->97 99 Writes to foreign memory regions 29->99 101 Allocates memory in foreign processes 29->101 103 Injects a PE file into a foreign processes 29->103 39 AppLaunch.exe 29->39         started        47 C:\Users\user\AppData\Local\...\Update.exe, PE32 32->47 dropped 105 Multi AV Scanner detection for dropped file 32->105 41 Update.exe 32->41         started        43 conhost.exe 35->43         started        45 AppLaunch.exe 37->45         started        signatures16 process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/91c7ea32b2138f53f659fbcd228f0f26750d6b274bf931ae879a5e10c6c26cc3/
Threat name:
Win32.Spyware.RedLine
Create hunting rule
Status:
Malicious
First seen:
2022-08-29 09:26:08 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 26 (80.77%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=shd6umvscohvh5sz7pgsfdypez2q22zhjp4tdluhtjpbbrwcntbq._file
Verdict:
malicious
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RecordBreaker
+ 127 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/220829-ld69zafack/
Unpacked files
SH256 hash:
3225bf99864a7d9cd2ed9c997373855d9b453f04ec0f150bba1db2d89466f546
MD5 hash:
fbdfcc2c8cd6c28500c40c791d8759db
SHA1 hash:
8c244ceba76cdc8e5d5946f0e7d0657837e963d4
Detections:
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/bbf56834-a636-4b4e-a571-baa6b59fd585/
Parent samples :
1224cff781af46afddb80f91b55c4a78d6e452dedddcf54369ed29927586c29a
160fe152cf7fa7ed9fcfff18247c8035916074991c6cb376cb45b515ffe4ef55
7f8bada5abf58a6af13bcfd8a25f260c39003d75c4e946a6c1ddba03e54f2338
91c7ea32b2138f53f659fbcd228f0f26750d6b274bf931ae879a5e10c6c26cc3
f9716dbf790a96f3d63bc5e5f012706e7a78f2e58b045f4cfcec6483ffed7dda
19f3e5cab44c7310b94afb38dbe5d1a55ae69bf95bd69ec6bcb4c339100d7d69
b0a56c3843305f9661b8b64a4f75485c2d107b7d0f7390f959c273a6be74add8
SH256 hash:
91c7ea32b2138f53f659fbcd228f0f26750d6b274bf931ae879a5e10c6c26cc3
MD5 hash:
4afcd9a9f0246d7c224d7878ecdcb864
SHA1 hash:
7cc317021be84858939993aa69269a23ab97e15e
Link:
https://www.unpac.me/results/bbf56834-a636-4b4e-a571-baa6b59fd585/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/91c7ea32b2138f53f659fbcd228f0f26750d6b274bf931ae879a5e10c6c26cc3

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

RecordBreaker

Executable exe 91c7ea32b2138f53f659fbcd228f0f26750d6b274bf931ae879a5e10c6c26cc3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2283052/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/302148/

Comments