MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 857edc6f03517e0bf132a98b1ed00a3900c30bf677ee60ff6fd7b79ff05515f6. 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


Formbook


Vendor detections: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 857edc6f03517e0bf132a98b1ed00a3900c30bf677ee60ff6fd7b79ff05515f6
SHA3-384 hash: 8bca0714c88bae16dbff7bd7da5b22c6525a18795f803c2533b32ad295f4991f9519c299e84faabaec26f2d18d4db242
SHA1 hash: 351d4a92aef41119396147d8af5633cc7cd68366
MD5 hash: 17870a0a407e20c0d81164cfc48090c6
humanhash: kansas-burger-east-summer
File name:MV SKYSHINE.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:850'944 bytes
First seen:2022-07-26 08:32:55 UTC
Last seen:2022-07-26 09:45:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'658 x Formbook, 12'249 x SnakeKeylogger)
ssdeep 12288:QYL+BePSVM+qCKOdsthVAFu/P/rZex193kop40LMCSTQRplg4NHFrzgCDlt:3L+BZZOOitzAQ/P/oPCcMC8QvHg
TLSH T19505F180BBF55FB1DE7887F6482010546BFB629B286AD72C9EC024CF5774F844A24E67
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
267
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/294205/
Detection(s):
SecuriteInfo.com.Trojan.Siggen18.19340.7409.14397.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62dfa705a2f481deb9698cdd/reports/4f94aea6-8af6-4fb1-bb09-0b4aa9c14d6d/overview
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9ee5eb1f-eac7-401b-865c-9d7590342c96
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1040896
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 673390 Sample: MV SKYSHINE.exe Startdate: 26/07/2022 Architecture: WINDOWS Score: 100 29 www.secure-id6793-chase.com 2->29 31 www.gurume-cheese.net 2->31 33 gurume-cheese.net 2->33 49 Multi AV Scanner detection for domain / URL 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 8 other signatures 2->55 10 MV SKYSHINE.exe 3 2->10         started        signatures3 process4 file5 27 C:\Users\user\AppData\...\MV SKYSHINE.exe.log, ASCII 10->27 dropped 57 Injects a PE file into a foreign processes 10->57 14 MV SKYSHINE.exe 10->14         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 14->59 61 Maps a DLL or memory area into another process 14->61 63 Sample uses process hollowing technique 14->63 65 Queues an APC in another process (thread injection) 14->65 17 WWAHost.exe 14->17         started        20 explorer.exe 14->20 injected process9 dnsIp10 41 Modifies the context of a thread in another process (thread injection) 17->41 43 Maps a DLL or memory area into another process 17->43 45 Tries to detect virtualization through RDTSC time measurements 17->45 23 cmd.exe 1 17->23         started        35 alaqarieen.net 185.166.188.82, 49794, 80 TERRATRANSIT-ASDE Germany 20->35 37 www.filocks.com 20->37 39 www.alaqarieen.net 20->39 47 System process connects to network (likely due to code injection or exploit) 20->47 signatures11 process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/857edc6f03517e0bf132a98b1ed00a3900c30bf677ee60ff6fd7b79ff05515f6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-05 10:27:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
47
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qv7ny3ydkf7ax4jsvgfr5uakheamgc7wo7xgb73p263z74cvcx3a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:bh33 loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/220726-kfvhhsffgk/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Deletes itself
Xloader payload
Formbook
Xloader
Unpacked files
SH256 hash:
0b73887b6c1398b0e030cff200b6c310cfba2533553c67cbf2baaafff4f511e8
MD5 hash:
a7dded435593b2183db1601d8f5af73b
SHA1 hash:
4bcce25372a6b2867461c980a801064eac6e60a4
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/89aedfd1-587e-458b-9c29-eea9b3bc28d8/
Parent samples :
ff718c72c5852e87c6ab698519b971e47805c87692a897c2e8ad258fa4633569
a2dba51db291028c29fa236f77b961ca2257583a291ba116908af31fedc521f2
fff738f7be7963131b2c1b04b7747e7dd8bd250edfdb70d865c04ba18f019a7b
94fe214d7ddeed7f772ffe2d583db58c420033abcb3199b4aa93c1d9eaa8eee4
857edc6f03517e0bf132a98b1ed00a3900c30bf677ee60ff6fd7b79ff05515f6
SH256 hash:
a25428be2acbe8b5de1aee6eabae069d1f9189015e4567afccc096d458446006
MD5 hash:
7a72feda7b9f03348d6a533612f4be71
SHA1 hash:
c94749413b590d16a0e4fbf8cfce15a861de6442
Link:
https://www.unpac.me/results/89aedfd1-587e-458b-9c29-eea9b3bc28d8/
SH256 hash:
70bb4f8aa7d0a33f8206f78c845fa2bd686c2a0f2b3bd50cd0b6b887a45398ca
MD5 hash:
30d61a3a3e26c2bca2eb766990132d7c
SHA1 hash:
94f9742d5f21b13f7d8d194fe938193cbb6a0d4d
Link:
https://www.unpac.me/results/89aedfd1-587e-458b-9c29-eea9b3bc28d8/
SH256 hash:
3b59fe180dd50e3f3d4fdcbdd4e7a2d4e3e1c85ae43cb4f3716c4be41e9ec2ae
MD5 hash:
9ea556e333e216a65aa09c102f36004f
SHA1 hash:
814c07f1dc68bd61840384aac3aa8346d9f8148f
Link:
https://www.unpac.me/results/89aedfd1-587e-458b-9c29-eea9b3bc28d8/
SH256 hash:
f8d57159a0c1a928a7d808e8486d0fea7288f28a41da9410e238e41a30f93515
MD5 hash:
e7a466b28712a0e0793c904cfa82d1f0
SHA1 hash:
76a0f4c250cc88fb940b2dd3b9c93354a4f48a42
Link:
https://www.unpac.me/results/89aedfd1-587e-458b-9c29-eea9b3bc28d8/
SH256 hash:
857edc6f03517e0bf132a98b1ed00a3900c30bf677ee60ff6fd7b79ff05515f6
MD5 hash:
17870a0a407e20c0d81164cfc48090c6
SHA1 hash:
351d4a92aef41119396147d8af5633cc7cd68366
Link:
https://www.unpac.me/results/89aedfd1-587e-458b-9c29-eea9b3bc28d8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/857edc6f03517e0bf132a98b1ed00a3900c30bf677ee60ff6fd7b79ff05515f6

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/294205/

Comments