MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f. 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


CoinMiner


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f
SHA3-384 hash: 12e17bd1833ddf319f3dba0cfd98970f673fff647c640fa4e9332cb3350748902b5cf8db1d8ee5a15a256dd9f6d97c00
SHA1 hash: 754f41de14a8e2e03a0df5d16d7c54c85dad1bf2
MD5 hash: 3e71d2e715046c0f2e8241cdccbefe4b
humanhash: purple-mississippi-alaska-angel
File name:Qoutation.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:890'368 bytes
First seen:2021-08-06 12:35:21 UTC
Last seen:2021-08-06 13:45:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:5eYYBqpmHXjNQWzqQ+Prrq5SdIBuIz++T46XQo0/T1jct2NjFWOHeF:5HYBTakbC/q5ScuIzdM6kjcMNjP
Threatray 6'461 similar samples on MalwareBazaar
TLSH T13D15CF90E584A616C58818BF1F3DFAB057EC9D8A0556C1823DD8DD173BAEEF60AC35C2
dhash icon f0d88d061bd2d0f0 (8 x AgentTesla, 7 x Formbook, 3 x SnakeKeylogger)
Reporter cocaman
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/177002/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.986.17390.19216.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Enabling autorun by creating a file
Unauthorized injection to a system process
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2071cd50-d4de-4244-9369-e8ea9576f6fd
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/828280
Signature
Injects a PE file into a foreign processes
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Process Start Without DLL
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 460708 Sample: Qoutation.exe Startdate: 06/08/2021 Architecture: WINDOWS Score: 100 39 www.healtyhouse.com 2->39 41 healtyhouse.com 2->41 49 Multi AV Scanner detection for submitted file 2->49 51 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 2->51 53 Sigma detected: Suspicious Rundll32 Without Any CommandLine Params 2->53 55 3 other signatures 2->55 11 Qoutation.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\Local\...\tmp7580.tmp, XML 11->33 dropped 35 C:\Users\user\AppData\...\Qoutation.exe.log, ASCII 11->35 dropped 37 C:\Users\user\AppData\...\WjWgdwObUx.exe, PE32 11->37 dropped 65 Uses schtasks.exe or at.exe to add and modify task schedules 11->65 67 Writes to foreign memory regions 11->67 69 Injects a PE file into a foreign processes 11->69 15 RegSvcs.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 71 Modifies the context of a thread in another process (thread injection) 15->71 73 Maps a DLL or memory area into another process 15->73 75 Sample uses process hollowing technique 15->75 77 2 other signatures 15->77 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 43 www.selfscienceslabs.com 20->43 45 www.generalssoccer.com 20->45 47 2 other IPs or domains 20->47 57 System process connects to network (likely due to code injection or exploit) 20->57 26 rundll32.exe 20->26         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 26->59 61 Maps a DLL or memory area into another process 26->61 63 Tries to detect virtualization through RDTSC time measurements 26->63 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-06 12:36:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e7nya2s3dem7smhubaigesej6if4v6veqxej2tffel7ggno75ipq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0f600e10b529dc3af8dabf5aa567598fe6a0c5a373d4f20e9fba390735257bbe
CoinMiner
107f0cce39dcfa85508fd5d256fa0515b6e27f554628e2ca4400af9dc2a5dcae
CoinMiner
1640d521a0e5aff2aeb9eb892c8b19d0897e22c73940c394a5cb12af271de6ec
CoinMiner
290963ddb0862d90575e418931ac2cfacfbb79146f5846771e81046298bf75e8
CoinMiner
3d10f4aa567f3d3c63bff345a5935ebe6365ff607d79155bdce2bc2d852b6f7f
CoinMiner
5e2d9b3536977961e44f32504185c28b766c9a1c0cd01aee0c19591f6f3441a4
CoinMiner
6e753cee52073435dfb3059d5304630f99d9be0af8a8575f1c6f522cd31cad77
CoinMiner
800fc408d38c5b38f1877e30c612b4321e8fb0057ce28a923a19681fd351c5a2
CoinMiner
f774626e850950a6f1cbbda4a4b25a729ef33c64b31b9e7692e9d1e1b6405bfc
CoinMiner
+ 6'451 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:odse rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210806-6h8at5qqja/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.guncelekspres.com/odse/
Unpacked files
SH256 hash:
f65d38f39df1accd6db2e1a2adc794a8ef34b7f1a9f15c514d766b2d6d4614f0
MD5 hash:
c20fbf2573012e31b1414040e8d42add
SHA1 hash:
cb6024805866ece5ed1bb3d70565772393f4749b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/3c54e278-0abc-4bca-bb32-826c781e406b/
Parent samples :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 hash:
97183c2212d2de32ac01011feab2afa04c8aa7ae2a316b8af0065c57a5325927
MD5 hash:
8a15bc25f6c982cb4f577ac47cc6c635
SHA1 hash:
f77262f942dfb55a971e5a20f39bbe54ebcb0425
Link:
https://www.unpac.me/results/3c54e278-0abc-4bca-bb32-826c781e406b/
SH256 hash:
aed00f82f1772e5a403cce9c1349202c8371e67ed9ef19a33cac0bf2a411f3c1
MD5 hash:
c273f926e2a29bd62cc8f27b569a0b2a
SHA1 hash:
e08d302cab3e11d776599a6b0537207fce6f9c51
Link:
https://www.unpac.me/results/3c54e278-0abc-4bca-bb32-826c781e406b/
SH256 hash:
27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f
MD5 hash:
3e71d2e715046c0f2e8241cdccbefe4b
SHA1 hash:
754f41de14a8e2e03a0df5d16d7c54c85dad1bf2
Link:
https://www.unpac.me/results/3c54e278-0abc-4bca-bb32-826c781e406b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/27db806a5b19/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/27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f

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:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

CoinMiner

zip a7da0ebdcac5311451a6717982a3f1e9b2bf4d91722a9ace6b2e03f6831a483d

CoinMiner

Executable exe 27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 a7da0ebdcac5311451a6717982a3f1e9b2bf4d91722a9ace6b2e03f6831a483d
Cape
Cape
https://www.capesandbox.com/analysis/177002/

Comments