MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71289ee3d3e6e08fc44db915940b832c88e5a43bc99f7ac7c600c5300a054e2d. 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 3 File information Comments
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SHA256 hash: 71289ee3d3e6e08fc44db915940b832c88e5a43bc99f7ac7c600c5300a054e2d
SHA3-384 hash: e537326045378088fcbcd1c29092feb64de8749663eb9071efa2cb73cbd5ebb9bd8fcaa07180f9cd122dd8bae496bf10
SHA1 hash: ff8272e85c21f7fa571765eaa9f52d01aa4b5e4e
MD5 hash: 74ce73492907d47c985a16437711447b
humanhash: low-beryllium-bluebird-hotel
File name:shipping advice#202207.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:553'472 bytes
First seen:2022-06-20 07:17:55 UTC
Last seen:2022-06-20 14:06:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:SXzcbEXeIbQblSvb3WosCHrNt83aDmRn5Te/ZmQCT:EQbgvxHiZ
Threatray 13'853 similar samples on MalwareBazaar
TLSH T1C4C48E9CB22C34DEC89BC2769A744C64EA50746FA72B510791630D9E9D1CB83DF268F3
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
6
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/281440/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.21877.17804.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
75%
Tags:
fareit packed
Link:
https://www.filescan.io/uploads/62b01f2cf4dd1ffb77a30964/reports/ac734fef-a8ea-46b7-8345-d7431ca0a81b/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ae7816ee-0fd3-4217-a5f6-0cc6e1e46866
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1016103
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in 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 submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 648599 Sample: shipping advice#202207.exe Startdate: 20/06/2022 Architecture: WINDOWS Score: 100 42 www.oxfordwebsmithy.com 2->42 44 oxfordwebsmithy.com 2->44 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 9 other signatures 2->54 10 shipping advice#202207.exe 6 2->10         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\VuVIUXJAKTjT.exe, PE32 10->36 dropped 38 C:\Users\user\AppData\Local\...\tmpFB91.tmp, XML 10->38 dropped 40 C:\Users\...\shipping advice#202207.exe.log, ASCII 10->40 dropped 66 Injects a PE file into a foreign processes 10->66 14 shipping advice#202207.exe 10->14         started        17 schtasks.exe 1 10->17         started        signatures6 process7 signatures8 70 Modifies the context of a thread in another process (thread injection) 14->70 72 Maps a DLL or memory area into another process 14->72 74 Sample uses process hollowing technique 14->74 76 Queues an APC in another process (thread injection) 14->76 19 cmd.exe 1 12 14->19         started        22 explorer.exe 14->22 injected 25 conhost.exe 17->25         started        process9 dnsIp10 56 Tries to steal Mail credentials (via file / registry access) 19->56 58 Modifies the context of a thread in another process (thread injection) 19->58 60 Maps a DLL or memory area into another process 19->60 62 Tries to detect virtualization through RDTSC time measurements 19->62 27 cmd.exe 2 19->27         started        30 cmd.exe 1 19->30         started        46 www.timinis23.com 199.192.23.166, 49840, 80 NAMECHEAP-NETUS United States 22->46 64 System process connects to network (likely due to code injection or exploit) 22->64 32 conhost.exe 25->32         started        signatures11 process12 signatures13 68 Tries to harvest and steal browser information (history, passwords, etc) 27->68 34 conhost.exe 30->34         started        process14
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/71289ee3d3e6e08fc44db915940b832c88e5a43bc99f7ac7c600c5300a054e2d/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-06-20 07:18:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oeuj5y6t43qi7rcnxekzic4dfseoljb3zgpxvr6gadctacqfjywq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
57ac59a69f7b5366e58b18100717297d5ae1570252bf5f3bf3158d2de57e8002
Formbook
5ad68e0938866ceb07515ecee72f0677459db9ac6c3286e7f435d0b26d1afc51
Formbook
8231319ff306941ab1ad023986a692f958a3ca7d05ebbba4df37494757e1fd40
Formbook
b4941d8f5e456102b2283c02590294a1896348e32dc78074d9bbf96990896e7c
Formbook
+ 13'843 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:sdzp evasion loader persistence rat spyware stealer suricata
Link:
https://tria.ge/reports/220620-h4x77scdg7/
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
Modifies Internet Explorer settings
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 Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Deletes itself
Reads user/profile data of web browsers
Adds policy Run key to start application
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
e4710a90da6adf400b9ea4ad5cbc83c6b1e3cdecca54e07d23dc3ae654f08f6c
MD5 hash:
bac7c0c4ef98d948e08b7744c02f4b91
SHA1 hash:
1a674cf5f946fc603bf20d311658bbdff7db206d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/2449bb39-49f5-410a-ab22-0e0797e12ea3/
Parent samples :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 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/2449bb39-49f5-410a-ab22-0e0797e12ea3/
SH256 hash:
8f621880439d26ddae5e4efa21e54fa68f565af4da52d351c0ee06614efe766e
MD5 hash:
2d113583409abd1b837213c616d25bdd
SHA1 hash:
150f2ddcfa6f73fa4cd9cdc21526548b9724df7b
Link:
https://www.unpac.me/results/2449bb39-49f5-410a-ab22-0e0797e12ea3/
SH256 hash:
71289ee3d3e6e08fc44db915940b832c88e5a43bc99f7ac7c600c5300a054e2d
MD5 hash:
74ce73492907d47c985a16437711447b
SHA1 hash:
ff8272e85c21f7fa571765eaa9f52d01aa4b5e4e
Link:
https://www.unpac.me/results/2449bb39-49f5-410a-ab22-0e0797e12ea3/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/71289ee3d3e6/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/71289ee3d3e6e08fc44db915940b832c88e5a43bc99f7ac7c600c5300a054e2d

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

zip e665f49e63422d412f78bd2980c182f839f6c8263af876721623369589be796a

Formbook

Executable exe 71289ee3d3e6e08fc44db915940b832c88e5a43bc99f7ac7c600c5300a054e2d

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/281440/
  
Dropped by
SHA256 e665f49e63422d412f78bd2980c182f839f6c8263af876721623369589be796a
  
Dropped by
MD5 417fb7df24a53a7508b51fe068a1ea39
  
Dropped by
SHA256 f236a0e0050d7c35735130ab0f0ea7e98c10b03b97e3aff14e9184188db8ad6c
  
Dropped by
MD5 d714b80d88018c26081bbba7b3056073

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