MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5a550031245113f336edee9de44a8e5473eb4dd02c4201566a54c129df3f000. 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


Fabookie


Vendor detections: 10


Intelligence 10 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5a550031245113f336edee9de44a8e5473eb4dd02c4201566a54c129df3f000
SHA3-384 hash: d6c488fa02cbf5a3449d84c0fb2cdb0384b2d8a75745b8e9369e40a8be937fdff282522b5f030e8188a1672fddce61c0
SHA1 hash: d3cbf27a6307b7fe4672c785be88c26c6f1c7800
MD5 hash: 67362551290f4a2342f1db92cadb1a8b
humanhash: edward-rugby-twenty-alaska
File name:file
Download: download sample
Signature Fabookie
Create hunting rule
File size:6'944'992 bytes
First seen:2024-01-16 16:32:20 UTC
Last seen:2024-01-16 18:22:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bf19648c8d4d2ab23e26fd15d5d500bf (1 x Fabookie)
ssdeep 98304:i+ka7e8X66yRBDEYR9WFXrLIfKcdcgR1CwCs:imtuBDgFXQtdcgR1H
Threatray 6 similar samples on MalwareBazaar
TLSH T110665A30D35095E8D1A7C070CDE94FF465A2743B81365E0F5AC4ED1A2DFAE60DEAD2A2
TrID 41.4% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
31.0% (.EXE) InstallShield setup (43053/19/16)
11.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
7.5% (.EXE) Win64 Executable (generic) (10523/12/4)
3.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 009286868686f800 (4 x Stealc, 4 x AgentTesla, 3 x Smoke Loader)
Reporter jstrosch
Tags:exe Fabookie signed X64

Code Signing Certificate

Organisation:Microsoft Code Signing PCA 2011
Issuer:Microsoft Code Signing PCA 2011
Algorithm:sha256WithRSAEncryption
Valid from:2024-01-13T02:13:32Z
Valid to:2025-01-13T02:13:32Z
Serial number: ea30dabe7efffae59f85e7c6ac17fb18
Thumbprint Algorithm:SHA256
Thumbprint: e38df1674c51fc645d376ac9133ae8f8ac465f8929b12279c1a36540362c5a14
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
jstrosch
Found at hxxp://15.204.49[.]148/files/InstallSetup2.exe by #subcrawl

Intelligence

File Origin
# of uploads :
3
# of downloads :
313
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
protc.exe
Verdict:
Malicious activity
Analysis date:
2024-01-16 00:33:42 UTC
Tags:
risepro stealer evasion vidar amadey botnet hausbomber redline opendir loader kelihos trojan darkcomet stealc rhadamanthys purplefox backdoor azorult hijackloader ramnit gh0stcringe gh0st remote rat socks5systemz proxy
Link:
https://app.any.run/tasks/04e9b784-f8ca-4ed8-a3ed-de04991b4f0d

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/471174/
Detection(s):
SecuriteInfo.com.Trojan.Inject5.1095.3698.23155.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug control expand lolbin msbuild overlay packed remote shell32
Link:
https://www.filescan.io/uploads/65a6afcd898512c48eb1606e/reports/4d610652-8acf-4c55-9a9e-8a76be3af949/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/b5a550031245113f336edee9de44a8e5473eb4dd02c4201566a54c129df3f000
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/54de9ded-66a9-4782-b937-2320cdc95566
Result
Threat name:
HTMLPhisher, Fabookie, Glupteba, Stealc
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1375545
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Creates HTML files with .exe extension (expired dropper behavior)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disables UAC (registry)
Found malware configuration
Found Tor onion address
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Sample uses string decryption to hide its real strings
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Writes many files with high entropy
Writes to foreign memory regions
Yara detected BlockedWebSite
Yara detected Fabookie
Yara detected Generic Downloader
Yara detected Glupteba
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1375545 Sample: file.exe Startdate: 16/01/2024 Architecture: WINDOWS Score: 100 108 Found malware configuration 2->108 110 Malicious sample detected (through community Yara rule) 2->110 112 Antivirus detection for URL or domain 2->112 114 13 other signatures 2->114 10 file.exe 1 1 2->10         started        process3 signatures4 126 Writes to foreign memory regions 10->126 128 Allocates memory in foreign processes 10->128 130 Adds a directory exclusion to Windows Defender 10->130 132 3 other signatures 10->132 13 jsc.exe 15 405 10->13         started        18 powershell.exe 23 10->18         started        20 conhost.exe 10->20         started        process5 dnsIp6 102 194.104.136.64 SMEERBOEL-ASSMEERBOELBVNL Netherlands 13->102 104 107.167.110.211 OPERASOFTWAREUS United States 13->104 106 14 other IPs or domains 13->106 82 C:\Users\...\yvJINDmWjXkfBZJYPQ2M234c.exe, PE32 13->82 dropped 84 C:\Users\...\yD4VbZlVTJemfOG7AYR1ZwZ4.exe, PE32 13->84 dropped 86 C:\Users\...\xQBbdWvbonzCn34LSvmwIEyj.exe, PE32 13->86 dropped 88 201 other malicious files 13->88 dropped 146 Creates HTML files with .exe extension (expired dropper behavior) 13->146 148 Writes many files with high entropy 13->148 22 gw8dADgWL3xboSdPSNj9Hpph.exe 13->22         started        26 HgIuvJbD3sHvbq4QHR0DG4cU.exe 13->26         started        29 yD4VbZlVTJemfOG7AYR1ZwZ4.exe 13->29         started        33 3 other processes 13->33 31 conhost.exe 18->31         started        file7 signatures8 process9 dnsIp10 92 185.172.128.53 NADYMSS-ASRU Russian Federation 22->92 94 185.172.128.90 NADYMSS-ASRU Russian Federation 22->94 70 C:\Users\user\AppData\Local\...\nsy749C.tmp, PE32 22->70 dropped 72 C:\Users\user\AppData\Local\...\INetC.dll, PE32 22->72 dropped 74 C:\Users\user\AppData\...\BroomSetup.exe, PE32 22->74 dropped 76 C:\Users\user\AppData\...\syncUpd[1].exe, PE32 22->76 dropped 35 nsy749C.tmp 22->35         started        40 BroomSetup.exe 22->40         started        134 Detected unpacking (changes PE section rights) 26->134 136 Detected unpacking (overwrites its own PE header) 26->136 138 Found Tor onion address 26->138 140 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 26->140 42 WerFault.exe 26->42         started        44 WerFault.exe 26->44         started        52 4 other processes 26->52 46 WerFault.exe 29->46         started        48 WerFault.exe 29->48         started        50 WerFault.exe 29->50         started        54 3 other processes 29->54 96 154.92.15.189 HKKFGL-AS-APHKKwaifongGroupLimitedHK Seychelles 33->96 98 74.201.73.52 DEDICATEDUS United States 33->98 100 3 other IPs or domains 33->100 78 C:\Users\...\f5edffc8eaf11443bc3a72d37b1a0392, SQLite 33->78 dropped 80 C:\Users\...\1703fa5da376ceeaa1bd4dd9f7f89d7c, SQLite 33->80 dropped 142 Contains functionality to steal Chrome passwords or cookies 33->142 144 Tries to harvest and steal browser information (history, passwords, etc) 33->144 file11 signatures12 process13 dnsIp14 90 185.172.128.79 NADYMSS-ASRU Russian Federation 35->90 62 C:\Users\user\AppData\...\softokn3[1].dll, PE32 35->62 dropped 64 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 35->64 dropped 66 C:\Users\user\AppData\...\mozglue[1].dll, PE32 35->66 dropped 68 9 other files (5 malicious) 35->68 dropped 116 Detected unpacking (changes PE section rights) 35->116 118 Detected unpacking (overwrites its own PE header) 35->118 120 Tries to steal Mail credentials (via file / registry access) 35->120 124 2 other signatures 35->124 122 Multi AV Scanner detection for dropped file 40->122 56 cmd.exe 40->56         started        file15 signatures16 process17 process18 58 conhost.exe 56->58         started        60 chcp.com 56->60         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b5a550031245113f336edee9de44a8e5473eb4dd02c4201566a54c129df3f000
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5a550031245113f336edee9de44a8e5473eb4dd02c4201566a54c129df3f000/
Threat name:
Win64.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2024-01-13 08:14:38 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wwsvaaysiuit6m3o33u54rfi4vdt5ng5alccaflguvgbfhpt6aaa._file
Verdict:
unknown
Similar samples:
00dd392927d9d236b9dc98f1fe174606ee9f51942a9ecd00b298331e2f5008ac
Fabookie
6c814e2279602e44e7fdab17e681bcf0403177d8ca1d8101531bc00442e67a25
Fabookie
abbc67667c6897876b63ef5fddcc4c222b1cd6d557557c968660d53b977c5c1c
Fabookie
c7de60f7c221c6c5cfcf441c5501de5b1006cbea58a07b8f009b230236de406e
Fabookie
d0e52cdc7bf7bedb21b9a7142fcc825f146b4c30b781ec8d1cde06170fe8d86e
Fabookie
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion trojan
Link:
https://tria.ge/reports/240116-t3vlgaehal/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Checks whether UAC is enabled
UAC bypass
Unpacked files
SH256 hash:
b5a550031245113f336edee9de44a8e5473eb4dd02c4201566a54c129df3f000
MD5 hash:
67362551290f4a2342f1db92cadb1a8b
SHA1 hash:
d3cbf27a6307b7fe4672c785be88c26c6f1c7800
Link:
https://www.unpac.me/results/6d75baeb-8c2e-49ae-82ec-0928b1c8701d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b5a550031245/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/b5a550031245113f336edee9de44a8e5473eb4dd02c4201566a54c129df3f000

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:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
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

Fabookie

Executable exe b5a550031245113f336edee9de44a8e5473eb4dd02c4201566a54c129df3f000

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2743800/
  
URLhaus
https://urlhaus.abuse.ch/url/2738073/
Cape
Cape
https://www.capesandbox.com/analysis/471174/

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