MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47e2cdade33723e82c06a0411695ff32f874ee73024f658cf8c00592dff729a8. 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: 10


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

SHA256 hash: 47e2cdade33723e82c06a0411695ff32f874ee73024f658cf8c00592dff729a8
SHA3-384 hash: ca30c2006bc1d2208757da527095226e2ca1833153bc38131941cd4a66020f924536f7316f99798f68cbcd92ece4ad86
SHA1 hash: 4ad82e304d148388e68f7d31f107fa796323e44c
MD5 hash: c41692460a68eb8c172121aad6608e88
humanhash: ten-maryland-quebec-apart
File name:kQ4yatOIcis2LmE.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:660'480 bytes
First seen:2020-08-17 06:12:15 UTC
Last seen:2020-08-17 07:00:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:hp0/m+qjb68oTVz6xhsqN1oac3cjtUNR741WmZJhnIo/l+5g:T0f4biYhPNGeC7Efhh/l+5g
Threatray 2'240 similar samples on MalwareBazaar
TLSH F1E4E053B2908F8CC4798433495A26DD06DF2DBAE951FDEB7EC83260A4F51E10912E9F
Reporter abuse_ch
Tags:Endurance exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: 162-241-204-248.unifiedlayer.com
Sending IP: 162.241.204.248
From: Helen He < server@hinet.net>
Subject: Reminder for Quotation
Attachment: Quote48.zip (contains "kQ4yatOIcis2LmE.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/46643/
Detection(s):
SecuriteInfo.com.Trojan.Inject3.51238.13774.9312.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/432547
Signature
.NET source code contains potential unpacker
Benign windows process drops PE files
Detected FormBook malware
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 context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 268552 Sample: kQ4yatOIcis2LmE.exe Startdate: 17/08/2020 Architecture: WINDOWS Score: 100 52 www.fashionweekk.com 2->52 54 www.szbiqiangli.com 2->54 56 www.sajhadabali.com 2->56 62 Malicious sample detected (through community Yara rule) 2->62 64 Yara detected AntiVM_3 2->64 66 Yara detected FormBook 2->66 68 6 other signatures 2->68 11 kQ4yatOIcis2LmE.exe 3 2->11         started        signatures3 process4 file5 50 C:\Users\user\...\kQ4yatOIcis2LmE.exe.log, ASCII 11->50 dropped 92 Tries to detect virtualization through RDTSC time measurements 11->92 94 Injects a PE file into a foreign processes 11->94 15 kQ4yatOIcis2LmE.exe 11->15         started        signatures6 process7 signatures8 96 Modifies the context of a thread in another process (thread injection) 15->96 98 Maps a DLL or memory area into another process 15->98 100 Sample uses process hollowing technique 15->100 102 Queues an APC in another process (thread injection) 15->102 18 explorer.exe 4 6 15->18 injected process9 dnsIp10 58 www.5panels.com 172.255.242.198, 49726, 80 LEASEWEB-USA-LAX-11US United States 18->58 60 www.ststranslator.com 18->60 44 C:\Users\user\AppData\...\taskhostqrr01.exe, PE32 18->44 dropped 76 System process connects to network (likely due to code injection or exploit) 18->76 78 Benign windows process drops PE files 18->78 23 explorer.exe 1 17 18->23         started        27 taskhostqrr01.exe 3 18->27         started        29 taskhostqrr01.exe 2 18->29         started        31 2 other processes 18->31 file11 signatures12 process13 file14 46 C:\Users\user\AppData\...\ONOlogrv.ini, data 23->46 dropped 48 C:\Users\user\AppData\...\ONOlogri.ini, data 23->48 dropped 80 Detected FormBook malware 23->80 82 Tries to steal Mail credentials (via file access) 23->82 84 Tries to harvest and steal browser information (history, passwords, etc) 23->84 90 2 other signatures 23->90 33 cmd.exe 1 23->33         started        86 Injects a PE file into a foreign processes 27->86 35 taskhostqrr01.exe 27->35         started        38 taskhostqrr01.exe 27->38         started        40 taskhostqrr01.exe 29->40         started        88 Tries to detect virtualization through RDTSC time measurements 31->88 signatures15 process16 signatures17 42 conhost.exe 33->42         started        70 Modifies the context of a thread in another process (thread injection) 35->70 72 Maps a DLL or memory area into another process 35->72 74 Sample uses process hollowing technique 35->74 process18
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/47e2cdade33723e82c06a0411695ff32f874ee73024f658cf8c00592dff729a8/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-08-16 23:12:02 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i7rm3lpdg4r6qlagubarnfp7gl4hj3ttajhwldhyyaczfx7xfgua._file
Verdict:
malicious
Similar samples:
12682b2e7f9831339ab54913afd5fbbe42fb11af2c15d92f53776e5d45e50e94
Formbook
420c2572fe66b34a3e994b43ec3d35a60559c2b011c02c038854a99034a9ca2f
Formbook
52487a544f6987349f5cab38dd1cfdd2aac0ac6efff911fc171a1ae844bd9f87
Formbook
61b48926bb6bbe4e308cf6e2c48345f50d2bda94f501915bd00a3139f9808e10
Formbook
67da8a06938ef9c410525c901be8256cd02a9643d67a61f0f8d49c79fcfc6ef5
Formbook
a733deff759ea8ed7bcb941789e3458cd51b4bb355b66c34a08e3c790ea5f688
Formbook
d13e6324eeeba019e6893f6420259df2c840899305447530c99067cadb426cc8
Formbook
d670baae02ac0598fa3964c26f61b1ce8aad0b50e48d4903e37b3cd1be720b6d
Formbook
df55898a2e3ad76e9ca691d178e15d2c499f391be7ed604a10ea7084e02d9446
Formbook
fa2fea7b2c7e6d02c40890b178133c0c21e6e1182c170c09de4550e85c98e67f
Formbook
+ 2'230 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook persistence
Link:
https://tria.ge/reports/200817-k678kmev36/
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
Deletes itself
Reads user/profile data of web browsers
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.iskovlay.com/r7m/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/47e2cdade33723e82c06a0411695ff32f874ee73024f658cf8c00592dff729a8

File information

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

Malspam

Formbook

zip 0516e542e0cb846cf945ae0f8036a755ad6ff7efe67e1de73c6215e9fe8649fc

Formbook

Executable exe 47e2cdade33723e82c06a0411695ff32f874ee73024f658cf8c00592dff729a8

(this sample)

  
Dropped by
MD5 80c29960439c7ed2059e610489f08f18
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/46643/
  
Dropped by
SHA256 0516e542e0cb846cf945ae0f8036a755ad6ff7efe67e1de73c6215e9fe8649fc

Comments