MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64c961fa1b24bad0cedc4e69c95177414154a6f4ec05b4028169ff30b5a25234. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64c961fa1b24bad0cedc4e69c95177414154a6f4ec05b4028169ff30b5a25234
SHA3-384 hash: 55296a801b77b1a4645896c5b467a14486bc0b3bc1f510847c5e015735680cbd0ad2d1d5c5564e34d342c3ce33e04893
SHA1 hash: 542ac3c677f8de2710bbb884d095cb712db14870
MD5 hash: 531ac1b15a6c9fa4b119c7686637ddb7
humanhash: india-nine-blue-green
File name:TT COPY.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'887'232 bytes
First seen:2021-09-01 12:17:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 332f7ce65ead0adfb3d35147033aabe9 (81 x XRed, 18 x SnakeKeylogger, 7 x DarkComet)
ssdeep 49152:ZnsHyjtk2MYC5GDjkj2x27KXN0mAkvu2COKv7lbn:Znsmtk2aSrz1AH2CO471
Threatray 8'835 similar samples on MalwareBazaar
TLSH T16195E122F2D1947FC1335A3D8C5B6B649939BE512E29790B3BE61E4C4F3D2826D112E3
dhash icon 70c4cee1e0c2a0e1 (2 x SnakeKeylogger, 2 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TT COPY.exe
Verdict:
Malicious activity
Analysis date:
2021-09-01 12:19:28 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/8a55afe1-4d64-4647-a336-ad9a7468db1e

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/184447/
Detection(s):
PUA.Win.Packer.D1s1g-5
Create hunting rule

PUA.Win.Packer.D1s1g-1
Create hunting rule

PUA.Win.Packer.D1s1g-2
Create hunting rule

Win.Malware.Delf-6899401-0
Create hunting rule

Win.Trojan.Emotet-9850453-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a file
Moving a recently created file
Searching for the window
DNS request
Connection attempt
Sending an HTTP GET request
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Creating a window
Creating a file in the Windows subdirectories
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eaee3a51-752b-4144-a25e-b9f5a86f8887
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
expl.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/843296
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with functions possibly related to ADO stream file operations
Document contains an embedded VBA with functions possibly related to HTTP operations
Document contains an embedded VBA with functions possibly related to WSH operations (process, registry, environment, or keystrokes)
Drops PE files to the document folder of the user
Found malware configuration
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)
Multi AV Scanner detection for dropped file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 475727 Sample: TT COPY.exe Startdate: 01/09/2021 Architecture: WINDOWS Score: 100 62 www.surgeryprovider.com 2->62 64 www.secure-dwellant.com 2->64 66 10 other IPs or domains 2->66 88 Found malware configuration 2->88 90 Malicious sample detected (through community Yara rule) 2->90 92 Antivirus detection for dropped file 2->92 94 17 other signatures 2->94 13 TT COPY.exe 1 6 2->13         started        16 EXCEL.EXE 2->16         started        18 Synaptics.exe 2->18         started        signatures3 process4 file5 54 C:\Users\user\Desktop\._cache_TT COPY.exe, PE32 13->54 dropped 56 C:\ProgramData\Synaptics\Synaptics.exe, PE32 13->56 dropped 58 C:\ProgramData\Synaptics\RCX827C.tmp, PE32 13->58 dropped 60 C:\...\Synaptics.exe:Zone.Identifier, ASCII 13->60 dropped 20 ._cache_TT COPY.exe 3 13->20         started        24 Synaptics.exe 508 13->24         started        process6 dnsIp7 48 C:\Users\user\...\._cache_TT COPY.exe.log, ASCII 20->48 dropped 96 Injects a PE file into a foreign processes 20->96 27 ._cache_TT COPY.exe 20->27         started        30 ._cache_TT COPY.exe 20->30         started        32 ._cache_TT COPY.exe 20->32         started        74 xred.mooo.com 24->74 76 freedns.afraid.org 50.23.197.95, 49725, 80 SOFTLAYERUS United States 24->76 78 2 other IPs or domains 24->78 50 C:\Users\user\Documents\BQJUWOYRTO\~$cache1, PE32 24->50 dropped 98 Antivirus detection for dropped file 24->98 100 Drops PE files to the document folder of the user 24->100 102 Machine Learning detection for dropped file 24->102 104 Contains functionality to detect sleep reduction / modifications 24->104 file8 106 System process connects to network (likely due to code injection or exploit) 74->106 signatures9 process10 file11 52 C:\Users\user\...\._cache_._cache_TT COPY.exe, PE32 27->52 dropped 34 ._cache_._cache_TT COPY.exe 27->34         started        process12 signatures13 80 Modifies the context of a thread in another process (thread injection) 34->80 82 Maps a DLL or memory area into another process 34->82 84 Sample uses process hollowing technique 34->84 86 Queues an APC in another process (thread injection) 34->86 37 explorer.exe 34->37 injected process14 dnsIp15 68 www.maxwellhospitaljaipur.com 208.91.197.13, 49819, 80 CONFLUENCE-NETWORK-INCVG Virgin Islands (BRITISH) 37->68 70 k9cdna.51w4.com 45.142.156.44, 49854, 80 CNSERVERSUS United Kingdom 37->70 72 12 other IPs or domains 37->72 108 System process connects to network (likely due to code injection or exploit) 37->108 41 svchost.exe 37->41         started        signatures16 process17 signatures18 110 Self deletion via cmd delete 41->110 112 Modifies the context of a thread in another process (thread injection) 41->112 114 Maps a DLL or memory area into another process 41->114 116 Tries to detect virtualization through RDTSC time measurements 41->116 44 cmd.exe 41->44         started        process19 process20 46 conhost.exe 44->46         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/64c961fa1b24bad0cedc4e69c95177414154a6f4ec05b4028169ff30b5a25234/
Threat name:
Win32.Backdoor.DarkComet
Create hunting rule
Status:
Malicious
First seen:
2021-09-01 12:18:15 UTC
AV detection:
39 of 44 (88.64%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mtewd6q3es5nbtw4jzu4sulxifavjjxu5qc3iaubnh7tbnncki2a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
6520c8e7f0f0ad32a8599cffd8d908860f6e0ade6fb41104b31657f8a27a908b
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Formbook
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Formbook
+ 8'825 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:b0ar loader macro persistence rat suricata
Link:
https://tria.ge/reports/210901-gjgpd72c4x/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Suspicious Office macro
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.poslity.com/b0ar/
Unpacked files
SH256 hash:
cef99bead698f3eda8b2121506ba7f5bd63883189e7080a8f3794d7b24311f38
MD5 hash:
a48b7ee5a78c1df288abe93abf2b34a8
SHA1 hash:
6196c8eeb4736dae72429e584fea1f8dd92c8f07
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/8bfae291-c4e5-4757-8625-c0abb8e670e7/
Parent samples :
f1943befafa73351b7dad586f7ff686f2c099a5ebbbdb63bc4f16d67024fb17f
64c961fa1b24bad0cedc4e69c95177414154a6f4ec05b4028169ff30b5a25234
41747df22b65966e54d0a78b87b8255fe0fbc5fe6f9bacbc4d523c38f006fea5
SH256 hash:
b9eae90f8e942cc4586d31dc484f29079651ad64c49f90d99f86932630c66af2
MD5 hash:
c0ef4d6237d106bf51c8884d57953f92
SHA1 hash:
f1da7ecbbee32878c19e53c7528c8a7a775418eb
Link:
https://www.unpac.me/results/8bfae291-c4e5-4757-8625-c0abb8e670e7/
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
Link:
https://www.unpac.me/results/8bfae291-c4e5-4757-8625-c0abb8e670e7/
SH256 hash:
0143e5480eb9eb660db8e4301b5c8332926f7727e49dc5d0875252835d7cc368
MD5 hash:
ff6f24d44251564f39a7546df4574399
SHA1 hash:
0bf0c826fec7616dbc82c8082f3248898fe931f2
Link:
https://www.unpac.me/results/8bfae291-c4e5-4757-8625-c0abb8e670e7/
SH256 hash:
381755564f69b309f808404dda69181c7bd6e03fe2fbe9bf58b2fbe0864d5df4
MD5 hash:
1f44fe46e2edcf4b53c6d2e6d77a1b29
SHA1 hash:
950707bf3df52634d666ffef361ddd2117dc0f34
Link:
https://www.unpac.me/results/8bfae291-c4e5-4757-8625-c0abb8e670e7/
SH256 hash:
64c961fa1b24bad0cedc4e69c95177414154a6f4ec05b4028169ff30b5a25234
MD5 hash:
531ac1b15a6c9fa4b119c7686637ddb7
SHA1 hash:
542ac3c677f8de2710bbb884d095cb712db14870
Link:
https://www.unpac.me/results/8bfae291-c4e5-4757-8625-c0abb8e670e7/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/64c961fa1b24/report/overview.html
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/64c961fa1b24bad0cedc4e69c95177414154a6f4ec05b4028169ff30b5a25234

File information

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

Malspam

Formbook

Executable exe 64c961fa1b24bad0cedc4e69c95177414154a6f4ec05b4028169ff30b5a25234

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/184447/

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