MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2cfdf2f04e1dc0fce148a734eea0bb45189d4cd87b29a1d696c816499c96f069. 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


ErbiumStealer


Vendor detections: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2cfdf2f04e1dc0fce148a734eea0bb45189d4cd87b29a1d696c816499c96f069
SHA3-384 hash: c2b60e0748a92dd7ceead5f9375bb82280e39b3153401029454d28b78da8fae3e3ed4a1c353b9d46154c1e04bed5721b
SHA1 hash: 831792f59056ca0ffd7fba3791eb369fce9dae65
MD5 hash: 5e1856a13d1cd6922d026a2064640906
humanhash: romeo-mike-don-montana
File name:5e1856a13d1cd6922d026a2064640906.dll
Download: download sample
Signature ErbiumStealer
Create hunting rule
File size:2'877'955 bytes
First seen:2022-09-11 14:04:29 UTC
Last seen:2022-09-11 15:11:42 UTC
File type:DLL dll
MIME type:application/x-dosexec
ssdeep 49152:Jzl1rpbUrqvv0v2rQVt8nqwI7lOOYcN2ek:P1Kqvv07noI7lOOYcn
TLSH T1DED58E31E643D061D9C524B0EA7DBFF26C38992487B860F7E6E40CAAA5254D1733FB52
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:dll ErbiumStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
295
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/309313/
Detection(s):
SecuriteInfo.com.Variant.Zusy.437108.442.6503.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Variant.Zusy.436531.12530.22245.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/631deb5055480bd187de13ee/reports/3d5ac668-a7dc-4e7f-b653-73d6cd528cce/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:
Unknown
Link:
https://analyze.intezer.com/analyses/f5b2f347-4de7-41cd-8c23-02bef824b0fb
Result
Threat name:
Erbium Stealer
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1068470
Signature
C2 URLs / IPs found in malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Erbium Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 701002 Sample: lcrzgieijC.dll Startdate: 11/09/2022 Architecture: WINDOWS Score: 68 16 Malicious sample detected (through community Yara rule) 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Yara detected Erbium Stealer 2->20 22 C2 URLs / IPs found in malware configuration 2->22 8 loaddll32.exe 1 2->8         started        process3 process4 10 cmd.exe 1 8->10         started        process5 12 rundll32.exe 10->12         started        process6 14 WerFault.exe 23 9 12->14         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2cfdf2f04e1dc0fce148a734eea0bb45189d4cd87b29a1d696c816499c96f069/
Threat name:
Win32.Trojan.Zusy
Create hunting rule
Status:
Malicious
First seen:
2022-09-11 14:05:14 UTC
File Type:
PE (Dll)
Extracted files:
1
AV detection:
11 of 26 (42.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ft67f4codxapzykiu42o5if3iumj2tgypmu2dvuwzalethew6buq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/220911-rdtxjabfg8/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
2cfdf2f04e1dc0fce148a734eea0bb45189d4cd87b29a1d696c816499c96f069
MD5 hash:
5e1856a13d1cd6922d026a2064640906
SHA1 hash:
831792f59056ca0ffd7fba3791eb369fce9dae65
Link:
https://www.unpac.me/results/34e7119a-2dbc-484f-900b-162fec9fe21f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
Link:
https://yomi.yoroi.company/submissions/2cfdf2f04e1dc0fce148a734eea0bb45189d4cd87b29a1d696c816499c96f069

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:Erbium_Stealer_Obfuscated
Create hunting rule
Author:@_FirehaK <yara@firehak.com>
Description:Erbium Stealer in its obfuscated format
Rule name:INDICATOR_SUSPICIOUS_EXE_Discord_Regex
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Discord tokens regular expressions
Rule name:RansomwareTest3
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/309313/

Comments