MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1695b699725276e3c0927c741f905625bc89e6c3c2acd850f640ef47ea94a907. 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: 15


Intelligence 15 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1695b699725276e3c0927c741f905625bc89e6c3c2acd850f640ef47ea94a907
SHA3-384 hash: a8542f68bd03362f81f57095986940159e3d11482925c72dd779d50f60cc1e9e28a20cf3895eee13bde3e8bcf6381030
SHA1 hash: 1a9b6c1eb7f77724620281e77f18bc7d47da318b
MD5 hash: 69df4656f690728597dac569b98c6ed3
humanhash: bluebird-oranges-winner-solar
File name:RULES AND FORM.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:469'499 bytes
First seen:2022-02-21 04:27:29 UTC
Last seen:2022-02-21 10:02:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:zwsmnilSGyTwN0bCxKN19x3njkSrsLbq3zP9hXrzcqtHHqmZuoJlDSJIp:5UC891jkS2ozP9RBHHqm3/DSs
Threatray 13'488 similar samples on MalwareBazaar
TLSH T1A1A4F0D3969089E6FD6807B6953B5D5E02AB7E3DBD70E85E0649B8365BB32C30123D03
File icon (PE):PE icon
dhash icon 1476565777361637 (1 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RULES AND FORM.exe
Verdict:
Malicious activity
Analysis date:
2022-02-21 08:51:07 UTC
Tags:
installer
Link:
https://app.any.run/tasks/4a06fb4c-1ef9-40be-b018-98ca0ff3f8d0

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/242840/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/621314d8a2660f3bb9175dca/reports/1c5bc502-e697-4b09-a5f9-b9e4c933b8f3/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/de5b82f8-40e4-4152-8e35-f278c2e712af
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/942976
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 575454 Sample: RULES AND FORM.exe Startdate: 21/02/2022 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 3 other signatures 2->55 11 RULES AND FORM.exe 19 2->11         started        process3 file4 37 C:\Users\user\AppData\Local\...\tjwpydk.exe, PE32 11->37 dropped 14 tjwpydk.exe 1 11->14         started        process5 signatures6 65 Tries to detect virtualization through RDTSC time measurements 14->65 17 tjwpydk.exe 14->17         started        20 explorer.exe 3 150 14->20         started        23 conhost.exe 14->23         started        process7 dnsIp8 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 Sample uses process hollowing technique 17->45 47 Queues an APC in another process (thread injection) 17->47 25 explorer.exe 17->25 injected 39 192.168.2.1 unknown unknown 20->39 signatures9 process10 signatures11 57 Uses netstat to query active network connections and open ports 25->57 28 NETSTAT.EXE 25->28         started        process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 28->59 61 Maps a DLL or memory area into another process 28->61 63 Tries to detect virtualization through RDTSC time measurements 28->63 31 cmd.exe 1 28->31         started        33 explorer.exe 143 28->33         started        process14 process15 35 conhost.exe 31->35         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1695b699725276e3c0927c741f905625bc89e6c3c2acd850f640ef47ea94a907/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-02-21 04:28:11 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c2k3nglskj3ohqespr2b7ecwew6itzwdykwnquhwidxup2uuvedq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0030293612e1420d3d979e1ae8eb222cc8bcd7e357e1e5c0c3121c6218fa35be
Formbook
50771a013c968d61b8e3111da3cb205f1d8878031c63bdbaaddaa87308a3e290
Formbook
5cd0836a13fa804b548a110f168438da7dffd9c4fb5cc0036241f57bd7c5954d
Formbook
945f67ae677681e14db036f753f47333556fea6f3837bef7399e440e6bc167d5
Formbook
99dfa5a36a438daadbbfd9c087e5a005287e5a2b25668ba57a7e78d34b1c3b0b
Formbook
a00b8665cf484b38e9d12d40208001acd1b890250be4bbcc78807eeedf6c408d
Formbook
bc09ecf5cb6364f4d053ec0420282fa6e7a1649a8a5ca2af2ca933aa27f8b90c
Formbook
c6d0861ae7de13673ba678e5460d94433a6a873d461015070cc95fe174015991
Formbook
ec575e5cdf3da323c27e65f3042586173ca50ba0682b733a61f0b47f80c3004e
Formbook
+ 13'478 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:cn31 rat spyware stealer trojan
Link:
https://tria.ge/reports/220221-e3nqlaeaf7/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
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
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Unpacked files
SH256 hash:
6750fe79914cf2f49b3f05fff98c59eb4b9c321d3991ce1e4e289d8ec4bcdf52
MD5 hash:
5cbc3eb0439bf90c4c7ffb3c2a4ecf1b
SHA1 hash:
8af2a9ad64e48280e3219744682a117ddc9bfd98
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/91d98ac5-6141-4246-a4ba-83876d7db0d1/
Parent samples :
d0ce91945a10abde8e7569759e78430c80fb8fa42589dfaccf565cf6895f8846
394e89d915d3fb185d741576cc322d02b4f58d6debf49f058ce8df91682782b4
c140031248f1bcd6ee445b1ccf588057a3b190c8ee4b8d891b58e2aa0561509b
042f30c975b4bd5dea77d4d2427497546cc03f0fd7db1ed8857279ed07180483
8ab6c464f4c3695f54b05d3c5628c75bd84ead68757828666e540f86fef9f955
c0255201237bfaac3d1396aa62c0277631f9ccbae295de89e71b504a1373002a
7d1b7e5ead9dcfe4eaa8166f6311ec7943493a153794b4c72ed3a12b7b0097ca
2e7a567db14bc51dd7ada65fa05703ac681180c0c882cff55597c063ce72886b
1695b699725276e3c0927c741f905625bc89e6c3c2acd850f640ef47ea94a907
ee22052175ffaf0e2168c716ae3fc165305c2bbba68e753f0e7f037b5cd1b2d3
6aff93a5323c418fe130ad5682f6ac9fc4c93c7b18936ddfd8894f6e7244ac23
e267c90f997f2006197fa6cfc8c36255fbb2b317fba5fcf161dd18cfb9c0943f
f615fa5fe1c1b286b761e76e1946e3937c23895a6d3739ab54ae24e37252ff1d
1d9895e03278d784a5e0a253a67e85822f9915f8b0a137308785f47772be9bba
b5f2c53261cde3d73cdf723733cd27caed78e63aa1e878c52e461156838d35af
bfc133249036e3efb5f3dd112044b30f06b8cb03f636628bbb1ebac9cb1adda7
SH256 hash:
315c14f37ec1531619d40c848bbba2e79b4213318664037f0acf8584b5a8dd96
MD5 hash:
23e5bed5b81c11ee5121744d4461131d
SHA1 hash:
eb3258576618cb02d7d82d5069ab8daa0a2ca013
Link:
https://www.unpac.me/results/91d98ac5-6141-4246-a4ba-83876d7db0d1/
SH256 hash:
1695b699725276e3c0927c741f905625bc89e6c3c2acd850f640ef47ea94a907
MD5 hash:
69df4656f690728597dac569b98c6ed3
SHA1 hash:
1a9b6c1eb7f77724620281e77f18bc7d47da318b
Link:
https://www.unpac.me/results/91d98ac5-6141-4246-a4ba-83876d7db0d1/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/1695b6997252/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/1695b699725276e3c0927c741f905625bc89e6c3c2acd850f640ef47ea94a907

File information

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

Malspam

Formbook

Executable exe 1695b699725276e3c0927c741f905625bc89e6c3c2acd850f640ef47ea94a907

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/242840/

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