MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d684eb2255665b6953a3ce3f23721d4130987ffa61ad69482fd706392ab9bf3e. 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


Threat unknown


Vendor detections: 8


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

SHA256 hash: d684eb2255665b6953a3ce3f23721d4130987ffa61ad69482fd706392ab9bf3e
SHA3-384 hash: b58006542b6053681ed890ba17cfa8cfbca3f86f675eede3e124999acb3e19153634c20e6369198d94ebce8344058372
SHA1 hash: 36a1de1d727c726aba7dab2b2937be337c538348
MD5 hash: fb4d683e3ae0f7d5e33df5bf301daa58
humanhash: nevada-aspen-saturn-stream
File name:nitro_gen.exe
Download: download sample
File size:7'189'504 bytes
First seen:2021-08-11 12:18:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d5d9d937853db8b666bd4b525813d7bd (40 x DCRat, 28 x njrat, 5 x RedLineStealer)
ssdeep 196608:aaMDtIiXP2B0r3he64mCtabd1MEXltYYgsDG:aaUJtrReIHd1ME5Ri
Threatray 96 similar samples on MalwareBazaar
TLSH T1E476334FAE46510EFD0E65BEBEB5B6314ED695B30BC4A84BC48988D274CFF500D23896
dhash icon 0019654141651900
Reporter Anonymous
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
nitro_gen.exe
Verdict:
Malicious activity
Analysis date:
2021-08-11 12:23:38 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/6f1e62b4-2cbb-4b40-b06e-441c2b85a8df

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/178252/
Detection(s):
Win.Trojan.Poison-8692
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Deleting a recently created file
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Using the Windows Management Instrumentation requests
Launching a process
Creating a process with a hidden window
Running batch commands
Launching a service
Enabling the 'hidden' option for recently created files
Sending a UDP request
Unauthorized injection to a recently created process
Stealing user critical data
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:
KeyBase
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4d58e901-ff2e-4623-91d0-9a53619df2de
Result
Threat name:
44Caliber Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/830903
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected 44Caliber Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 463333 Sample: nitro_gen.exe Startdate: 11/08/2021 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 3 other signatures 2->50 8 nitro_gen.exe 10 2->8         started        process3 file4 26 C:\Users\user\AppData\Local\Temp\main.exe, PE32+ 8->26 dropped 28 C:\Users\user\AppData\Local\...\Insidious.exe, PE32 8->28 dropped 11 Insidious.exe 14 41 8->11         started        16 main.exe 25 8->16         started        process5 dnsIp6 40 freegeoip.app 172.67.188.154, 443, 49733 CLOUDFLARENETUS United States 11->40 42 192.168.2.1 unknown unknown 11->42 30 C:\Users\user\AppData\...\Insidious.exe.log, ASCII 11->30 dropped 52 Antivirus detection for dropped file 11->52 54 Multi AV Scanner detection for dropped file 11->54 56 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->56 60 2 other signatures 11->60 32 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 16->32 dropped 34 C:\Users\user\AppData\Local\...\select.pyd, PE32+ 16->34 dropped 36 C:\Users\user\AppData\Local\...\python38.dll, PE32+ 16->36 dropped 38 16 other files (none is malicious) 16->38 dropped 58 Potentially malicious time measurement code found 16->58 18 main.exe 1 16->18         started        20 conhost.exe 16->20         started        file7 signatures8 process9 process10 22 cmd.exe 1 18->22         started        24 cmd.exe 1 18->24         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d684eb2255665b6953a3ce3f23721d4130987ffa61ad69482fd706392ab9bf3e/
Threat name:
Win32.Trojan.VBinder
Create hunting rule
Status:
Malicious
First seen:
2021-06-18 03:05:29 UTC
AV detection:
28 of 28 (100.00%)
Threat level:
  5/5
Verdict:
unknown
Similar samples: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 86 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
pyinstaller spyware stealer
Link:
https://tria.ge/reports/210811-exlmyknvl2/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Detects Pyinstaller
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Unpacked files
SH256 hash:
d684eb2255665b6953a3ce3f23721d4130987ffa61ad69482fd706392ab9bf3e
MD5 hash:
fb4d683e3ae0f7d5e33df5bf301daa58
SHA1 hash:
36a1de1d727c726aba7dab2b2937be337c538348
Link:
https://www.unpac.me/results/906f4b09-2e61-43f5-8350-bff5a01161cf/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.53
Link:
https://yomi.yoroi.company/submissions/d684eb2255665b6953a3ce3f23721d4130987ffa61ad69482fd706392ab9bf3e

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/178252/

Comments