MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c311a6be00d9c513752760c26d44ea69159a222f4d9719629342e4cc157ac90. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7c311a6be00d9c513752760c26d44ea69159a222f4d9719629342e4cc157ac90
SHA3-384 hash: b59184f94dd90467ae438f11d3abfe05c05f30d5f89ab07af1b40b76a3d35caca8cd7dba8fe13ba3730144463e84a009
SHA1 hash: c102cbe1ccb435fb0b68d67ec0d79442b826a4eb
MD5 hash: 399c0378ed66e21faee1afb9d3554f71
humanhash: burger-angel-mango-stream
File name:399c0378ed66e21faee1afb9d3554f71.exe
Download: download sample
Signature RecordBreaker
Create hunting rule
File size:226'816 bytes
First seen:2023-09-19 19:05:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b2e3875b9432f537090e379200a83dca (4 x Stealc, 2 x Tofsee, 2 x Smoke Loader)
ssdeep 3072:wWG4Cq2L6SsOpl+l5G4Rw4PvQxjCCTURtmn3RcUr5moz2Ts:w4D2LFsOn+l5TPUCCTUDmOHoz2T
Threatray 5'924 similar samples on MalwareBazaar
TLSH T19D24BF127D94D872C8A740348834D6F53A3EBC679A595A4B73583FAF7D323826B72312
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 020605030a383000 (1 x RecordBreaker)
Reporter abuse_ch
Tags:exe recordbreaker


Avatar
abuse_ch
RecordBreaker C2:
http://94.142.138.19/

Intelligence

File Origin
# of uploads :
1
# of downloads :
289
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
399c0378ed66e21faee1afb9d3554f71.exe
Verdict:
Malicious activity
Analysis date:
2023-09-19 19:17:26 UTC
Tags:
loader smoke opendir stealer raccoon recordbreaker redline
Link:
https://app.any.run/tasks/0270727a-2f21-405c-b20d-8600dfc307a5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/449813/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed xpack
Link:
https://www.filescan.io/uploads/6509f11e34be449f01174d71/reports/6999c438-4b96-4388-b2d0-7c2e1a18a4d4/overview
Verdict:
Malicious
Labled as:
Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/7c311a6be00d9c513752760c26d44ea69159a222f4d9719629342e4cc157ac90
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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bf186dab-079c-4ecb-91d7-5c93d2b70fa8
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1311075
Signature
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)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
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
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1311075 Sample: xCOzJcrcFK.exe Startdate: 19/09/2023 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 4 other signatures 2->55 8 xCOzJcrcFK.exe 2->8         started        11 ssjrwtu 2->11         started        13 ssjrwtu 2->13         started        15 3 other processes 2->15 process3 dnsIp4 67 Detected unpacking (changes PE section rights) 8->67 69 Contains functionality to inject code into remote processes 8->69 71 Injects a PE file into a foreign processes 8->71 19 xCOzJcrcFK.exe 8->19         started        73 Multi AV Scanner detection for dropped file 11->73 75 Machine Learning detection for dropped file 11->75 22 ssjrwtu 11->22         started        24 ssjrwtu 13->24         started        45 host-file-file0.com 15->45 47 file-file-file1.com 15->47 35 C:\Users\user\AppData\Roaming\tejrwtu, PE32 15->35 dropped 77 System process connects to network (likely due to code injection or exploit) 15->77 79 Sample uses process hollowing technique 15->79 26 WerFault.exe 15->26         started        file5 signatures6 process7 signatures8 57 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 19->57 59 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 19->59 61 Maps a DLL or memory area into another process 19->61 28 explorer.exe 3 19->28 injected 63 Checks if the current machine is a virtual machine (disk enumeration) 22->63 65 Creates a thread in another existing process (thread injection) 22->65 process9 dnsIp10 41 file-file-file1.com 194.169.175.127, 49710, 49711, 49737 CLOUDCOMPUTINGDE Germany 28->41 43 host-file-file0.com 28->43 37 C:\Users\user\AppData\Roaming\ssjrwtu, PE32 28->37 dropped 39 C:\Users\user\...\ssjrwtu:Zone.Identifier, ASCII 28->39 dropped 81 System process connects to network (likely due to code injection or exploit) 28->81 83 Benign windows process drops PE files 28->83 85 Deletes itself after installation 28->85 87 Hides that the sample has been downloaded from the Internet (zone.identifier) 28->87 33 WerFault.exe 10 28->33         started        file11 signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7c311a6be00d9c513752760c26d44ea69159a222f4d9719629342e4cc157ac90/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-09-19 06:11:12 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pqyru27abwofcn2soygcnvcou2ivtirc6tmxdfrjgqxezqkxvsia._file
Verdict:
malicious
Label(s):
raccoon
Create hunting rule
Similar samples:
0091fbdf4368b4755c94d0e188dec8769e3802693e7ce23c9682106682ed8c50
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00d9091fb924eb9f0c28426aa95eaeb9b398fe50395b27a105bcf7f77039d842
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10bb18137595b53ad52c3a032152d586bf818f00a1ae5cbf73bb857557a0a9b9
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2a8c393b39ceaa973f5b3fa6f1a43d93c50d3d9815076e7a831e3e06854900ba
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635cdfb5397d6cf93a64a03f4cc14b9ddf4969e41fcdf5b40e34655d16adc0e0
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694f253c98856f3398062575a4ada04df3f50090b3cd66eda8044cd13645ac4b
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9efe10a206ba1326c1d75b3e41df36c4bfc25d090b0d3d2c74f762587c70a39d
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e88173448664121ca9f43d08897218b6afcd00309aff754e5d9e2a9e8e5e4bdc
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efaab91dcc9f31617e0d512545a3be360eaa320701d1e2d686e430647ffb11b9
RecordBreaker
+ 5'914 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:up4 backdoor persistence trojan
Link:
https://tria.ge/reports/230919-xr3dqabd9t/
Behaviour
Checks SCSI registry key(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
Enumerates connected drives
Deletes itself
Modifies Installed Components in the registry
SmokeLoader
Malware Config
C2 Extraction:
http://host-file-file0.com/
http://file-file-file1.com/
Unpacked files
SH256 hash:
de05cc8de34dab9dda57ad7930c5db793daa0f982c4190c390458453046de280
MD5 hash:
ffb6cf7e4db29a42928a3d5235f2856f
SHA1 hash:
da3cfa237ce4caf7453a846479f22dc628bb85d0
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/ed1c01a1-ed51-43d8-a208-7f42ba75e375/
Parent samples :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 hash:
7c311a6be00d9c513752760c26d44ea69159a222f4d9719629342e4cc157ac90
MD5 hash:
399c0378ed66e21faee1afb9d3554f71
SHA1 hash:
c102cbe1ccb435fb0b68d67ec0d79442b826a4eb
Link:
https://www.unpac.me/results/ed1c01a1-ed51-43d8-a208-7f42ba75e375/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7c311a6be00d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7c311a6be00d9c513752760c26d44ea69159a222f4d9719629342e4cc157ac90

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

RecordBreaker

Executable exe 7c311a6be00d9c513752760c26d44ea69159a222f4d9719629342e4cc157ac90

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2710754/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/449813/

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