MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61640080e5604b1f88734d5d6d4dc118a79f3670053d5b297e0353dce9fa60bb. 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: 9


Intelligence 9 IOCs YARA File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 61640080e5604b1f88734d5d6d4dc118a79f3670053d5b297e0353dce9fa60bb
SHA3-384 hash: d91565a80736f73f1af8f6b709e920fe6ced75945423927a3772b074fb27caa3ba693d2dd170fe2b8a93db1a02c3f9c2
SHA1 hash: afbc8fce5909f8070354510007897da1c606c01d
MD5 hash: 02f07389640f9af8f01230b0f395172a
humanhash: glucose-batman-don-edward
File name:Autofactura generada mes de Abril 27-04-2021.pdf.exe
Download: download sample
File size:6'680'371 bytes
First seen:2021-04-27 08:30:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 98304:zomEgg+ZBLIBDHQ4X6D9OZxN9SYtdYpLK7wNZgc5dugfWqr9w5ljHN:smEgg+0rQkg8JTKKRcTfXrkj
Threatray 8 similar samples on MalwareBazaar
TLSH F7663362BAD7C5B0D9A32B3009389910052BBC585D78994F67EC7D2B7BB35C1B920B73
Reporter abuse_ch
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Autofactura generada mes de Abril 27-04-2021.pdf.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-27 08:41:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8f3136a3-637e-4a1b-b051-123440e5bb55

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/144486/
Detection(s):
SecuriteInfo.com.BackDoor.SiggenNET.5.27436.8753.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the Program Files subdirectories
Launching a process
Creating a process from a recently created file
Creating a file in the %temp% subdirectories
Sending a UDP request
Creating a file
Creating a file in the %AppData% subdirectories
Changing a file
Creating a service
Launching a service
Deleting a recently created file
Creating a file in the Windows subdirectories
DNS request
Sending a custom TCP request
Enabling autorun for a service
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
rans.spyw.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/698734
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to detect sleep reduction / modifications
Contains functionality to infect the boot sector
Contains functionality to take screenshots (send PRINT keystroke)
Contains functionalty to change the wallpaper
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Uses an obfuscated file name to hide its real file extension (double extension)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 398281 Sample: Autofactura generada mes de... Startdate: 27/04/2021 Architecture: WINDOWS Score: 92 73 Antivirus detection for dropped file 2->73 75 Antivirus / Scanner detection for submitted sample 2->75 77 Multi AV Scanner detection for submitted file 2->77 79 7 other signatures 2->79 9 Autofactura generada mes de Abril 27-04-2021.pdf.exe 3 6 2->9         started        12 apc_host.exe 2->12         started        14 svchost.exe 2->14         started        16 3 other processes 2->16 process3 file4 57 C:\...\HostSilentInstall.exe, PE32 9->57 dropped 18 HostSilentInstall.exe 1 9->18         started        21 AcroRd32.exe 15 37 9->21         started        23 apc_host.exe 12->23         started        process5 dnsIp6 55 C:\...\HostSilentInstall_tmp.exe, PE32 18->55 dropped 26 HostSilentInstall_tmp.exe 16 88 18->26         started        29 RdrCEF.exe 52 21->29         started        32 AcroRd32.exe 8 6 21->32         started        67 anyplace-gateway.info 76.72.163.161, 443, 49750, 49751 DATABASEBYDESIGNLLCUS United States 23->67 34 hcs.exe 23->34         started        36 hcs.exe 23->36         started        38 hcs.exe 23->38         started        file7 process8 dnsIp9 59 C:\Program Files (x86)\...\apc_host.exe, PE32 26->59 dropped 61 C:\Users\user\AppData\Local\...\unpack.dll, PE32 26->61 dropped 63 C:\Users\user\AppData\Local\...\comregc.exe, PE32+ 26->63 dropped 65 26 other files (none is malicious) 26->65 dropped 40 apc_hostconfig.exe 26->40         started        71 192.168.2.1 unknown unknown 29->71 42 RdrCEF.exe 29->42         started        45 RdrCEF.exe 29->45         started        47 RdrCEF.exe 29->47         started        49 RdrCEF.exe 29->49         started        file10 process11 dnsIp12 51 apc_host.exe 40->51         started        53 apc_host.exe 40->53         started        69 80.0.0.0 NTLGB United Kingdom 42->69 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/61640080e5604b1f88734d5d6d4dc118a79f3670053d5b297e0353dce9fa60bb/
Threat name:
Win32.Trojan.Fugrafa
Create hunting rule
Status:
Malicious
First seen:
2021-04-27 08:31:11 UTC
AV detection:
15 of 47 (31.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mfsabahfmbfr7cdtjvow2tobdctz6ntqau6vwkl6anj5z2p2mc5q._file
Verdict:
malicious
Similar samples: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Malware family:
n/a
Score:
  8/10
Tags:
bootkit discovery persistence upx
Link:
https://tria.ge/reports/210427-xelq1zl1va/
Behaviour
Checks processor information in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Adds Run key to start application
Checks installed software on the system
Writes to the Master Boot Record (MBR)
Checks BIOS information in registry
Loads dropped DLL
Executes dropped EXE
UPX packed file
Unpacked files
SH256 hash:
f04af8a801ccdfc14c467046ceda4231e0543ed5149f43decb1b4c6be51f9560
MD5 hash:
26734ccb8e49f94831d7623c466d9dd7
SHA1 hash:
09acce5ee3349eb843005e914512c3bd8c86fb03
Link:
https://www.unpac.me/results/be403003-6905-4a5d-8c25-88e60596d27e/
SH256 hash:
59ba8a6ed52017a9963574a075dae547e8f4bc01fe0de7d57d309c3a39c733a4
MD5 hash:
1336072d821c6b74ef5d52cd30a6930f
SHA1 hash:
b2a34fc0a032a5f75ac98a9b4d5deeb7f2d0988e
Link:
https://www.unpac.me/results/be403003-6905-4a5d-8c25-88e60596d27e/
SH256 hash:
1d04169fa18f704419e72b964f21f3f28614d15cdaad5f5cddb8233e57521e5a
MD5 hash:
82153c474af1bbeb4c71c71f0a7c4e79
SHA1 hash:
abcde137112f23476e8b2de1ba5adf34197a2aa3
Link:
https://www.unpac.me/results/be403003-6905-4a5d-8c25-88e60596d27e/
SH256 hash:
61640080e5604b1f88734d5d6d4dc118a79f3670053d5b297e0353dce9fa60bb
MD5 hash:
02f07389640f9af8f01230b0f395172a
SHA1 hash:
afbc8fce5909f8070354510007897da1c606c01d
Link:
https://www.unpac.me/results/be403003-6905-4a5d-8c25-88e60596d27e/
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/61640080e5604b1f88734d5d6d4dc118a79f3670053d5b297e0353dce9fa60bb

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/144486/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-27 09:10:35 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection
1) [C0029.002] Cryptography Micro-objective::SHA1::Cryptographic Hash
2) [C0029.003] Cryptography Micro-objective::SHA256::Cryptographic Hash
3) [C0031.001] Cryptography Micro-objective::AES::Decrypt Data
4) [C0032.001] Data Micro-objective::CRC32::Checksum
5) [C0026.002] Data Micro-objective::XOR::Encode Data
6) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash
7) [F0004.007] Defense Evasion::Bypass Windows File Protection
9) [C0046] File System Micro-objective::Create Directory
10) [C0048] File System Micro-objective::Delete Directory
11) [C0047] File System Micro-objective::Delete File
12) [C0049] File System Micro-objective::Get File Attributes
13) [C0051] File System Micro-objective::Read File
14) [C0050] File System Micro-objective::Set File Attributes
15) [C0052] File System Micro-objective::Writes File
16) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
17) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
18) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
19) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
20) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
21) [C0040] Process Micro-objective::Allocate Thread Local Storage
22) [C0017] Process Micro-objective::Create Process
23) [C0038] Process Micro-objective::Create Thread
24) [C0041] Process Micro-objective::Set Thread Local Storage Value
25) [C0018] Process Micro-objective::Terminate Process