MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40bc59f1d4f063924c57d0cee83dcabb6e3aa2ea3122d99b32fcf09257c22a66. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40bc59f1d4f063924c57d0cee83dcabb6e3aa2ea3122d99b32fcf09257c22a66
SHA3-384 hash: e2b3576287419bf5dfd1731689e35ab9d767b24b944d4a9a3fe26076d697c095a389194d818efee98be519cdc47832b0
SHA1 hash: 6f317a90f1579fac4f464165ffed58a67d69d969
MD5 hash: cb19901a3f91f358f2dcaa008ddd9acd
humanhash: maine-october-fourteen-lake
File name:bothlee2010.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:698'872 bytes
First seen:2021-08-03 12:21:25 UTC
Last seen:2021-08-03 13:13:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 457e32d3dd9c9bc4442beae8353acab7 (6 x Formbook, 4 x AgentTesla, 1 x RemcosRAT)
ssdeep 12288:IgIXsnbzd9XhqM+3TchUtivAb2IEAo9lx2Sxf:3IcnfdnqMqNKG5SZ
Threatray 7'213 similar samples on MalwareBazaar
TLSH T117E4E810B6EDA82AF03379F95FEED27CE659B6F0531FC2AF11A5044B0695D811B222F1
Reporter malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bothlee2010.exe
Verdict:
Malicious activity
Analysis date:
2021-08-03 12:23:41 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/cbc93e1a-eade-4d91-a290-0abc894090b8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/176033/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.43330.29698.15006.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Connection attempt
Sending an HTTP GET request
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
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/6b06ac9c-e971-46e9-9435-c467e60da9b8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/826115
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 458537 Sample: bothlee2010.exe Startdate: 03/08/2021 Architecture: WINDOWS Score: 100 34 www.jagrit.codes 2->34 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 6 other signatures 2->44 11 bothlee2010.exe 2->11         started        signatures3 process4 signatures5 52 Maps a DLL or memory area into another process 11->52 54 Tries to detect virtualization through RDTSC time measurements 11->54 14 bothlee2010.exe 11->14         started        process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 28 www.in3development.com 156.235.110.6, 80 VPSQUANUS Seychelles 17->28 30 natetacticz.com 172.65.232.115, 49717, 80 CLOUDFLARENETUS United States 17->30 32 3 other IPs or domains 17->32 36 System process connects to network (likely due to code injection or exploit) 17->36 21 chkdsk.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/40bc59f1d4f063924c57d0cee83dcabb6e3aa2ea3122d99b32fcf09257c22a66/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-08-02 15:47:28 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ic6ft4ou6brzetcx2dhoqpokxnxdvixkgerntgzs7tyjev6cfjta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
70bbe5e2d1987ad7bf4cb067ef7c2447ef8fbc668078e725abd14d49857a8d3a
Formbook
8898f85efa9e25992b6e00da2b7d3338649ebf89d26a92b9bf156618960f5466
Formbook
9598f7ebeef58e063e6e5de7da5ea2775991628d11c4fae3e3e2854fa22065eb
Formbook
b8f987a5099e1a1a220893763f00bcff9d84ed2dd49cb4a0ab8f5c595281e5ac
Formbook
c3df575156e76cb9cafff48a4a88da1407c15ba32c4917f80c200f683d619f49
Formbook
e17c6fdddc41bc1200df93f2303ea35ac0d230e04e7641f1b589bf2a9a7d1e3e
Formbook
f0e734543c047d2ca1a76a4e47553e85d50c57ff9d3dfbd0e55806ff890fef38
Formbook
+ 7'203 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210803-c3k9v73gxa/
Behaviour
Modifies registry class
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
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.bulverderoofing.com/lt0h/
Unpacked files
SH256 hash:
4b0125cd7049dba92a565c874848edee6e6be3f6b32b6a934d9fec5cbd5e4099
MD5 hash:
dee8ae3d305808bd6a1f9fccd12db26a
SHA1 hash:
9112ec525f595e2dc0fff0bb39b7653cc689c028
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/9e0492bf-adb2-45cd-9e76-c4a98b19ba69/
Parent samples :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 hash:
a60e2cc96c2adb9e0dbcc72114314b423cd8dc6ac3270946b0d4fff0c7f58ae0
MD5 hash:
79d52f634709d7b6b1dfb64ce731dc87
SHA1 hash:
7414291566f3dc4c59b2d675823087329ac88f4c
Link:
https://www.unpac.me/results/9e0492bf-adb2-45cd-9e76-c4a98b19ba69/
SH256 hash:
40bc59f1d4f063924c57d0cee83dcabb6e3aa2ea3122d99b32fcf09257c22a66
MD5 hash:
cb19901a3f91f358f2dcaa008ddd9acd
SHA1 hash:
6f317a90f1579fac4f464165ffed58a67d69d969
Link:
https://www.unpac.me/results/9e0492bf-adb2-45cd-9e76-c4a98b19ba69/
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/40bc59f1d4f063924c57d0cee83dcabb6e3aa2ea3122d99b32fcf09257c22a66

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

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/176033/

Comments