MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e91878bc507051fd594e422452cc31d4dc9f26af8f79b7499f6c04303ffbbcb2. 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


Smoke Loader


Vendor detections: 10


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

SHA256 hash: e91878bc507051fd594e422452cc31d4dc9f26af8f79b7499f6c04303ffbbcb2
SHA3-384 hash: 7bf08e22b0d9ac97e8f843786c5782999997a4afc273bd6aa92097964fb5f338842c419045ad15ca2a14ac8d1d7fc9e1
SHA1 hash: 553ca6fbd31dca8fa3d0e4e73ae595b977247744
MD5 hash: 5ae56adee91014f52a52c2568535332d
humanhash: river-artist-seven-august
File name:SecuriteInfo.com.Mal.GandCrypt-A.24654.15083
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:166'400 bytes
First seen:2021-03-27 20:33:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 329808ce6524a70205bbbd7f156d646a (3 x Smoke Loader, 1 x RaccoonStealer, 1 x RedLineStealer)
ssdeep 3072:FiSmiZUai6zL16j3GWvt+qDY9or8k1prtm6WuG78hFc4:FiSmizieL1A2Qt/DI01pR1C8hG
Threatray 283 similar samples on MalwareBazaar
TLSH 29F3AD1039C6C8B3E693257548B4C2B5162AFCB65B255AC73BC43F6E5E362E38A35703
Reporter SecuriteInfoCom
Tags:Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Mal.GandCrypt-A.24654.15083
Verdict:
Malicious activity
Analysis date:
2021-03-27 20:36:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1f902cfc-fdcd-4417-b1b3-02270a7f35c6

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/127293/
Detection(s):
SecuriteInfo.com.Mal.GandCrypt-A.24654.15083.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Deleting of the original file
Enabling autorun by creating a file
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/36a60ddb-2717-4fb5-8535-8708f7d3b44b
Result
Threat name:
Tofsee Vidar Xmrig
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/655941
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Benign windows process drops PE files
Changes security center settings (notifications, updates, antivirus, firewall)
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Creates files in alternative data streams (ADS)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found strings related to Crypto-Mining
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
Modifies the windows firewall
Multi AV Scanner detection for submitted file
Renames NTDLL to bypass HIPS
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Uses ping.exe to check the status of other devices and networks
Writes to foreign memory regions
Yara detected Tofsee
Yara detected Vidar stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 376906 Sample: SecuriteInfo.com.Mal.GandCr... Startdate: 27/03/2021 Architecture: WINDOWS Score: 100 94 mail.jsimailbox.com 2->94 96 z-p42-instagram.c10r.facebook.com 2->96 98 14 other IPs or domains 2->98 124 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->124 126 Found malware configuration 2->126 128 Malicious sample detected (through community Yara rule) 2->128 130 11 other signatures 2->130 10 SecuriteInfo.com.Mal.GandCrypt-A.24654.exe 1 2->10         started        13 prmslyi.exe 2->13         started        15 scseibh 1 2->15         started        18 7 other processes 2->18 signatures3 process4 file5 146 Detected unpacking (changes PE section rights) 10->146 148 Renames NTDLL to bypass HIPS 10->148 150 Maps a DLL or memory area into another process 10->150 20 explorer.exe 8 10->20 injected 152 Detected unpacking (overwrites its own PE header) 13->152 154 Writes to foreign memory regions 13->154 156 Allocates memory in foreign processes 13->156 158 Injects a PE file into a foreign processes 13->158 25 svchost.exe 13->25         started        92 C:\Users\user\AppData\Local\Temp\CC4F.tmp, PE32 15->92 dropped 160 Machine Learning detection for dropped file 15->160 162 Checks if the current machine is a virtual machine (disk enumeration) 15->162 164 Creates a thread in another existing process (thread injection) 15->164 166 Changes security center settings (notifications, updates, antivirus, firewall) 18->166 27 MpCmdRun.exe 18->27         started        signatures6 process7 dnsIp8 100 91.203.5.155, 49737, 80 VOLIA-ASUA Ukraine 20->100 102 junntd.xyz 213.149.152.120, 49708, 49710, 49715 ULTRANET-ASBG Bulgaria 20->102 108 7 other IPs or domains 20->108 72 C:\Users\user\AppData\Roaming\scseibh, PE32 20->72 dropped 74 C:\Users\user\AppData\Local\Temp\A64A.exe, PE32 20->74 dropped 76 C:\Users\user\AppData\Local\Temp\8534.exe, PE32 20->76 dropped 80 2 other malicious files 20->80 dropped 132 System process connects to network (likely due to code injection or exploit) 20->132 134 Benign windows process drops PE files 20->134 136 Deletes itself after installation 20->136 138 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->138 29 79E9.exe 85 20->29         started        34 8534.exe 14 20->34         started        36 A64A.exe 2 20->36         started        104 mail.graficasbenifayo.com 25->104 106 185.253.217.20, 427, 49758, 49775 PINDC-ASRU Ukraine 25->106 110 19 other IPs or domains 25->110 78 C:\Windows\SysWOW64\...\systemprofile:.repos, data 25->78 dropped 140 Creates files in alternative data streams (ADS) 25->140 142 Injects a PE file into a foreign processes 25->142 38 conhost.exe 27->38         started        file9 signatures10 process11 dnsIp12 114 data.parafia-strumiany.pl 157.90.227.5, 49731, 80 REDIRISRedIRISAutonomousSystemES United States 29->114 116 api.faceit.com 104.17.63.50, 443, 49730 CLOUDFLARENETUS United States 29->116 82 C:\Users\user\AppData\...\softokn3[1].dll, PE32 29->82 dropped 84 C:\Users\user\AppData\...\freebl3[1].dll, PE32 29->84 dropped 86 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 29->86 dropped 90 9 other files (none is malicious) 29->90 dropped 168 Detected unpacking (changes PE section rights) 29->168 170 Detected unpacking (overwrites its own PE header) 29->170 172 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->172 184 3 other signatures 29->184 40 cmd.exe 29->40         started        118 dolboeb1701.com 8.208.95.18, 49736, 49738, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC Singapore 34->118 120 bdns.by 88.80.20.20, 443, 49728 PRQ-AS________________________SE Sweden 34->120 122 192.168.2.1 unknown unknown 34->122 174 Tries to steal Mail credentials (via file access) 34->174 176 Machine Learning detection for dropped file 34->176 178 Tries to harvest and steal browser information (history, passwords, etc) 34->178 43 cmd.exe 34->43         started        88 C:\Users\user\AppData\Local\...\prmslyi.exe, PE32 36->88 dropped 180 Uses netsh to modify the Windows network and firewall settings 36->180 182 Modifies the windows firewall 36->182 46 cmd.exe 36->46         started        48 cmd.exe 36->48         started        50 sc.exe 36->50         started        52 3 other processes 36->52 file13 signatures14 process15 dnsIp16 144 Uses ping.exe to check the status of other devices and networks 40->144 54 conhost.exe 40->54         started        56 taskkill.exe 40->56         started        58 timeout.exe 40->58         started        112 127.0.0.1 unknown unknown 43->112 68 2 other processes 43->68 60 conhost.exe 46->60         started        62 conhost.exe 48->62         started        64 conhost.exe 50->64         started        66 conhost.exe 52->66         started        70 2 other processes 52->70 signatures17 process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e91878bc507051fd594e422452cc31d4dc9f26af8f79b7499f6c04303ffbbcb2/
Threat name:
Win32.Trojan.BotX
Create hunting rule
Status:
Malicious
First seen:
2021-03-27 20:34:13 UTC
AV detection:
19 of 48 (39.58%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5emhrpcqobi72wkoiisfftbr2toj6jvpr543osm7nqcdap73xsza._file
Verdict:
malicious
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+ 273 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader family:tofsee family:vidar family:xmrig backdoor discovery evasion miner persistence spyware stealer trojan
Link:
https://tria.ge/reports/210327-z17c5mlelx/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Deletes itself
Loads dropped DLL
Modifies file permissions
Reads local data of messenger clients
Reads user/profile data of web browsers
Creates new service(s)
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
XMRig Miner Payload
SmokeLoader
Tofsee
Vidar
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://xsss99.icu/upload/
http://bingooodsg.icu/upload/
http://junntd.xyz/upload/
http://ginessa11.xyz/upload/
http://overplayninsx.xyz/upload/
http://bananinze.com/upload/
http://daunimlas.com/upload/
Unpacked files
SH256 hash:
9182f5904e7eba21a624a9773b407b91b3ce62fe468eb2f08900097a2c11c736
MD5 hash:
83214661ec613049f6ac027885953f70
SHA1 hash:
48771dca71cded7df146802801f4c09b8fd0fd3b
Link:
https://www.unpac.me/results/ff0f04a0-2481-4c71-80d5-a8cde82fdec1/
SH256 hash:
e91878bc507051fd594e422452cc31d4dc9f26af8f79b7499f6c04303ffbbcb2
MD5 hash:
5ae56adee91014f52a52c2568535332d
SHA1 hash:
553ca6fbd31dca8fa3d0e4e73ae595b977247744
Link:
https://www.unpac.me/results/ff0f04a0-2481-4c71-80d5-a8cde82fdec1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Glupteba
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e91878bc507051fd594e422452cc31d4dc9f26af8f79b7499f6c04303ffbbcb2

File information

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

Web download

Smoke Loader

Executable exe e91878bc507051fd594e422452cc31d4dc9f26af8f79b7499f6c04303ffbbcb2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1095253/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/127293/

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