MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76ec71452ee463bae5890c3c311fa79afceb73650d1046e0298b2b75e0e08d77. 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


Nymaim


Vendor detections: 11


Intelligence 11 IOCs YARA File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76ec71452ee463bae5890c3c311fa79afceb73650d1046e0298b2b75e0e08d77
SHA3-384 hash: df3fb06cf024413151c85649b52e3aee0c070f9d7fee1c1e3cd74955a5800c89dfbd4f42589c396c259478ce9eb471f6
SHA1 hash: 5a8b51be8d68aaf1c25ea8c1b1a54afafc61e803
MD5 hash: d09d0023a7fd23c9223eef823d98945a
humanhash: rugby-freddie-robert-apart
File name:d09d0023a7fd23c9223eef823d98945a
Download: download sample
Signature Nymaim
Create hunting rule
File size:404'992 bytes
First seen:2022-06-05 04:59:13 UTC
Last seen:2022-06-05 05:30:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3bfd7473e430500ed1d2bf7635bb6b63 (2 x Nymaim, 2 x Smoke Loader, 1 x GCleaner)
ssdeep 6144:jrz9mpqXVCea+EANAdwokqX/RZ3fy2UApYNDeMwJqRP/YK9UEi9zvALg:jrzmqJnxNAdwokqX/RZtRoD93Ux0
TLSH T1A984AF01BB90C434F1B716F499BA93ADA53F7EA15B2461CF52D426EE8634AD0EC3134B
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)
File icon (PE):PE icon
dhash icon a8daf4f4f4f0f8ec (1 x Nymaim)
Reporter zbetcheckin
Tags:32 exe NyMaim

Intelligence

File Origin
# of uploads :
2
# of downloads :
1'416
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d09d0023a7fd23c9223eef823d98945a
Verdict:
Suspicious activity
Analysis date:
2022-06-05 05:01:11 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f9666cf0-d1a6-49b7-a528-040964952c20

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/276699/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.27487.5910.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a tool to kill processes
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed wacatac
Link:
https://www.filescan.io/uploads/629c382603ed6439d5149fa0/reports/e0ed7386-86c6-4966-8528-753d36929bcc/overview
Result
Verdict:
UNKNOWN
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/ccd27138-51e9-425d-924b-ff8d4f1d0f36
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1006795
Signature
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 639291 Sample: 3k75EwlB7U Startdate: 05/06/2022 Architecture: WINDOWS Score: 60 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Nymaim 2->38 40 Machine Learning detection for sample 2->40 7 3k75EwlB7U.exe 1 2->7         started        process3 process4 9 WerFault.exe 9 7->9         started        12 WerFault.exe 9 7->12         started        14 WerFault.exe 9 7->14         started        16 5 other processes 7->16 file5 22 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 9->22 dropped 24 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 12->24 dropped 26 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 14->26 dropped 28 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 16->28 dropped 30 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 16->30 dropped 32 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 16->32 dropped 34 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 16->34 dropped 18 taskkill.exe 1 16->18         started        20 conhost.exe 16->20         started        process6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/76ec71452ee463bae5890c3c311fa79afceb73650d1046e0298b2b75e0e08d77/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-06-05 05:00:10 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o3whcrjo4rr3vzmjbq6dch5htl6ow43fbuienybjrmvxlyharv3q._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220605-fmznlaceam/
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Deletes itself
Unpacked files
SH256 hash:
86a975cd5a8b6a4b5ad7636be516f79f831e25f0519e1aac169b1bf4b265ce11
MD5 hash:
231b20ab2403022f428dbfd9735906a7
SHA1 hash:
de64032b860d841ba089fe9ec369898511522c27
Link:
https://www.unpac.me/results/955d3283-5e62-408e-80ed-c9b0083d5384/
Parent samples :
30bb0e3893bd496f910db1ef709cf766e1277e0b097363798acd32e2a13fb92d
84c4fe56c2361a095ea3a1cb743b434b4ea995429ddc3171af6501c92b478828
f735cf911b0f9914977d9da28e834447e4100ec8a2d5e7d93200698315738cbd
3e25fc67f7e4cc42278e9c43aa0413157f3543d6fa082d22e02b3203febb47cf
048c51cddd7226942b94b0b406e6134fb17766eda673f1dd713fee7c845f4514
SH256 hash:
76ec71452ee463bae5890c3c311fa79afceb73650d1046e0298b2b75e0e08d77
MD5 hash:
d09d0023a7fd23c9223eef823d98945a
SHA1 hash:
5a8b51be8d68aaf1c25ea8c1b1a54afafc61e803
Link:
https://www.unpac.me/results/955d3283-5e62-408e-80ed-c9b0083d5384/
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/76ec71452ee463bae5890c3c311fa79afceb73650d1046e0298b2b75e0e08d77

File information

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

Web download

Nymaim

Executable exe 76ec71452ee463bae5890c3c311fa79afceb73650d1046e0298b2b75e0e08d77

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/276699/

Comments


Avatar
zbet commented on 2022-06-05 04:59:32 UTC

url : hxxp://2.58.149.159/load.php?pub=mixfive/