MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26fb8675c58beebfed1a2c246fa5fd658ed0286305dc64683fe4d34b41cc5a66. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
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SHA256 hash: 26fb8675c58beebfed1a2c246fa5fd658ed0286305dc64683fe4d34b41cc5a66
SHA3-384 hash: 2c697b86b7ef1fb3cebd92844dbb3d85ef079306019e092fb45c5df27d6cc59beea91aaba7fc2746c763f9f720777b8a
SHA1 hash: 0e3dc321554ae6081ee7f4437353457d7360d121
MD5 hash: 5de16e644095099e744f588690e7e400
humanhash: delaware-pasta-saturn-west
File name:ctm_arrangement1821.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:235'096 bytes
First seen:2021-08-12 13:04:58 UTC
Last seen:2021-08-12 13:59:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash dc195339b27b4fd5a57110edcd4091c0 (3 x Formbook, 2 x Loki)
ssdeep 6144:10khhhhhhhhhhhhhN8gBVP+MO4L952L6sCpKN2LKgP1Gkohh8h8mHxpBmPZO:GkhhhhhhhhhhhhhOgvP+MzL95X7P1Ghi
Threatray 7'846 similar samples on MalwareBazaar
TLSH T1B234125C536CF73AD721C779350B62FAA86B02BD2B9F5433A3C502662A5B0D29C76F01
Reporter info_sec_ca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
366
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ctm_arrangement1821.exe
Verdict:
Malicious activity
Analysis date:
2021-08-12 13:07:40 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/3f38c4ac-da18-4ff4-b666-98e131003c0d

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/178719/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.22098.16863.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
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/71b6e78b-dfc8-437a-8012-b23f043bcd1d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/831768
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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)
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: 464197 Sample: ctm_arrangement1821.exe Startdate: 12/08/2021 Architecture: WINDOWS Score: 100 30 www.ttzya.com 2->30 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 4 other signatures 2->44 11 ctm_arrangement1821.exe 1 2->11         started        signatures3 process4 signatures5 54 Detected unpacking (changes PE section rights) 11->54 56 Maps a DLL or memory area into another process 11->56 58 Tries to detect virtualization through RDTSC time measurements 11->58 14 ctm_arrangement1821.exe 11->14         started        17 conhost.exe 11->17         started        process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 19 explorer.exe 14->19 injected process8 dnsIp9 32 rebelnqueen.com 50.87.226.16, 49767, 80 UNIFIEDLAYER-AS-1US United States 19->32 34 vaccinocovid19.info 94.143.154.25, 49768, 80 MOVIEMENTIT Italy 19->34 36 15 other IPs or domains 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 23 WWAHost.exe 19->23         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 23->48 50 Maps a DLL or memory area into another process 23->50 52 Tries to detect virtualization through RDTSC time measurements 23->52 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/26fb8675c58beebfed1a2c246fa5fd658ed0286305dc64683fe4d34b41cc5a66/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2021-08-12 13:05:05 UTC
AV detection:
18 of 46 (39.13%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=e35ym5ofrpxl73i2fqsg7jp5mwhnakddaxogi2b74tjuwqomljta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0f09b5a5ad2bf792ed543e2b170d969e40591157ed92b5766c3cc3ab7deb2df1
Formbook
42081326f379275d4b731f76f2d932cd72cd2c404ed654ee281b66b08e59f6f7
Formbook
6c6dd45a923d7eb6fa1f114a5a4c20fab27bc03e44a5c8cb8627d43da93dfe48
Formbook
6f1507120710fd267c7d2b6aa1d63cec192e4eb904675f260a8e2e18ebfc4b99
Formbook
7e5cbd1d9fa1eab91099fcf24c569ce8e14fdcdc1f4f345d47ffdb5270c9312c
Formbook
8855c73a66320b1d62c22f7af62feb301d13e4b68f4edfba64bf47473ad58c4a
Formbook
8c0e95028944337b1e8a9e8dcc4ba141b535a4ee7dde151ca464238976039337
Formbook
9b985974efb3d7555b61cec77f2667cd6aca5f74a07f712b3aa58a54aa03bebb
Formbook
ba02b1ff767d07fbcd13529b70ce92a08238ef31bdfc4058b23023fc8176d26b
Formbook
+ 7'836 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:noi6 loader rat suricata
Link:
https://tria.ge/reports/210812-5m9r5lw4e6/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.offshoresrilanka.com/noi6/
Unpacked files
SH256 hash:
21d6b3bdd32e9708c35d44f5680ef218daeeed6e5a3e851f09b098cc856c1b52
MD5 hash:
5c140b84ed1c2dce3a5c49ce1df84f61
SHA1 hash:
947e03a5e717f1abca5bd822e6a04bc920394bbf
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/342341bb-f547-4091-a69e-0f6dedb255f9/
Parent samples :
0f09b5a5ad2bf792ed543e2b170d969e40591157ed92b5766c3cc3ab7deb2df1
26fb8675c58beebfed1a2c246fa5fd658ed0286305dc64683fe4d34b41cc5a66
32ece49c018110f307142a5eff7d169e75731b059fbf81ac26f82aab4111b8c8
4311e97e616734f94d1aa4d38f37679749ae84513d132aee134fbc364d25b6ec
SH256 hash:
26fb8675c58beebfed1a2c246fa5fd658ed0286305dc64683fe4d34b41cc5a66
MD5 hash:
5de16e644095099e744f588690e7e400
SHA1 hash:
0e3dc321554ae6081ee7f4437353457d7360d121
Link:
https://www.unpac.me/results/342341bb-f547-4091-a69e-0f6dedb255f9/
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/26fb8675c58beebfed1a2c246fa5fd658ed0286305dc64683fe4d34b41cc5a66

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/178719/

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