MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e149c419c1e3da9f42da46d4ba594ec7b97fc9a333bea11d1693b6750edf603b. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
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SHA256 hash: e149c419c1e3da9f42da46d4ba594ec7b97fc9a333bea11d1693b6750edf603b
SHA3-384 hash: c5f8ea25229ec9f23bae57655e09c86c56e22e8527733ec55ffc8280f3c6076d080952d213b005b5be0e67cd2425bd0b
SHA1 hash: d970aa276ffc451bc181d617db9df8b9fc0125e9
MD5 hash: 6ada90e139b2a35a6e1ea24478848e93
humanhash: batman-hydrogen-nitrogen-social
File name:HSBC_CUS.EXE
Download: download sample
Signature Formbook
Create hunting rule
File size:735'312 bytes
First seen:2022-02-11 12:49:20 UTC
Last seen:2022-02-11 12:50:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:VwP000000000000000000000000000000000000000000000000000000000000b:ocUK4ldgjz671D0i638zZMLM
Threatray 13'420 similar samples on MalwareBazaar
TLSH T166F4D491C57005AAEEACDBF4A8337CE609577D38A8B4340DD1BF71216BB326D325AC46
File icon (PE):PE icon
dhash icon 50c4c4d4c0d45417 (1 x Formbook)
Reporter cocaman
Tags:exe FormBook HSBC

Intelligence

File Origin
# of uploads :
2
# of downloads :
255
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/240926/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
DNS request
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe lokibot overlay packed shell32.dll virus
Link:
https://www.filescan.io/uploads/62065b86289e2f3e4fc2e63c/reports/18d9fa77-8a16-4957-b852-ae445699d26e/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/27b038c3-10cb-4648-98a2-590d3326d4ae
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/938294
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
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
Performs DNS queries to domains with low reputation
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 signatures2 2 Behavior Graph ID: 570773 Sample: HSBC_CUS.EXE Startdate: 11/02/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 6 other signatures 2->53 11 HSBC_CUS.EXE 19 2->11         started        process3 file4 31 C:\Users\user\AppData\...\gccpmwgaxn.exe, PE32 11->31 dropped 14 gccpmwgaxn.exe 11->14         started        process5 signatures6 65 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->65 67 Tries to detect virtualization through RDTSC time measurements 14->67 69 Injects a PE file into a foreign processes 14->69 17 gccpmwgaxn.exe 14->17         started        process7 signatures8 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Sample uses process hollowing technique 17->43 45 Queues an APC in another process (thread injection) 17->45 20 explorer.exe 17->20 injected process9 dnsIp10 33 ameliapardo.net 50.87.194.112, 49841, 80 UNIFIEDLAYER-AS-1US United States 20->33 35 aiinblockchain.com 15.197.142.173, 49835, 80 TANDEMUS United States 20->35 37 3 other IPs or domains 20->37 55 System process connects to network (likely due to code injection or exploit) 20->55 57 Performs DNS queries to domains with low reputation 20->57 24 explorer.exe 20->24         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 24->59 61 Maps a DLL or memory area into another process 24->61 63 Tries to detect virtualization through RDTSC time measurements 24->63 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e149c419c1e3da9f42da46d4ba594ec7b97fc9a333bea11d1693b6750edf603b/
Threat name:
Win32.Trojan.FormBook
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Status:
Malicious
First seen:
2022-02-11 12:50:18 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4fe4igob4pnj6qw2i3kluwkoy64x7sndgo7kchiwso3hkdw7ma5q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
6420ceb34588ec91292aa6fcaa2b77b99a4b492a009f51a409fd240d138c7856
Formbook
6f2d71733b4bcab1a04a40168f2900963a9f65c0081a6f1d1832d18b6bae16bb
Formbook
7357d3e9a33b53dcaf335fecb11100acf0fbeeec2ebf668634de7cd1ba931ae1
Formbook
ce931ede894759cdd518d9dd8f4a9888b7fa3656bd6fa3bc0b66514b985efb5d
Formbook
d0ce91945a10abde8e7569759e78430c80fb8fa42589dfaccf565cf6895f8846
Formbook
d2d2107ce64f31669e2c8dbe31da2cc683087050492fa4e8e31940e30f33ff04
Formbook
e08593ebcd4ac9265c1f27d987a67f43b2c8a9e9c680e9d47901281a4c5878dd
Formbook
f556af7cd24cc02eba24924d19c42966a1a98b84dfabd78c523c55f492d54acd
Formbook
+ 13'410 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:r3hg rat spyware stealer trojan
Link:
https://tria.ge/reports/220211-p2zrkscff4/
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 WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
Formbook Payload
Formbook
Unpacked files
SH256 hash:
fb4082a719f22428b864ac82848e600214d36a37127a82b48c4c38effb20b668
MD5 hash:
d0116f73efdc719982834985c1c18728
SHA1 hash:
721be97f5c4eccfba557f12b493dfe4ce3c381d8
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/84d498c8-3763-4b58-b1a7-f5e50d69c98d/
Parent samples :
8e7173102d77a6ed527fc3e783be4aa446e757f4417d3fa1f60f3e9cd0cff4f9
4d67b72f0172aa0aea973269146344863ba0f662a7a06eb399d0dfbbeccd66f8
d2d2107ce64f31669e2c8dbe31da2cc683087050492fa4e8e31940e30f33ff04
38332124b868eaf5142c44b3c6e997de25b13415a8b7b83f708026429c9ffd7a
e149c419c1e3da9f42da46d4ba594ec7b97fc9a333bea11d1693b6750edf603b
14f417212aefc7dabfcb9585ffcf24081ae68584c68732c69e4bf6ebc1a9aeff
SH256 hash:
490e5d7274b479be7df5a337bb0f084685817f56885fa53df12eb291c99cd46e
MD5 hash:
dd23558c6000a678b9e6ddd951199e05
SHA1 hash:
26bd0ae32f5603a3503a05e49f2315bc1478dd4b
Link:
https://www.unpac.me/results/84d498c8-3763-4b58-b1a7-f5e50d69c98d/
SH256 hash:
e149c419c1e3da9f42da46d4ba594ec7b97fc9a333bea11d1693b6750edf603b
MD5 hash:
6ada90e139b2a35a6e1ea24478848e93
SHA1 hash:
d970aa276ffc451bc181d617db9df8b9fc0125e9
Link:
https://www.unpac.me/results/84d498c8-3763-4b58-b1a7-f5e50d69c98d/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/e149c419c1e3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:exec_macros
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Author:ddvvmmzz
Description:exec macros
Rule name:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Malspam

Formbook

img 1a7cc1ff5f8f305921f3f7908e1ea16688d94d4eeb27a6a4ae4fbfde29e952ad

Formbook

Executable exe e149c419c1e3da9f42da46d4ba594ec7b97fc9a333bea11d1693b6750edf603b

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 1a7cc1ff5f8f305921f3f7908e1ea16688d94d4eeb27a6a4ae4fbfde29e952ad
Cape
Cape
https://www.capesandbox.com/analysis/240926/

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