MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eec7134cc1487d8774af92e127422beaadfda308d32039afaec0c815ca70dc5c. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: eec7134cc1487d8774af92e127422beaadfda308d32039afaec0c815ca70dc5c
SHA3-384 hash: eb3e64f3cf2aa71942750bd23d9709746c26cc5341fc4eb51ab3c750fa3de2c5b1b76d4dbfd7492b7b32b6ce749149ff
SHA1 hash: f6711572e0dc5af73b635bbd26a96bcecb6a67fc
MD5 hash: 14174bf4c9adfddada085c6dbf600d30
humanhash: angel-aspen-north-michigan
File name:Specifications and size of spiral panel insulated door.exe
Download: download sample
Signature Formbook
File size:417'280 bytes
First seen:2021-11-19 04:15:40 UTC
Last seen:2021-11-19 06:16:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:5Sg3rzuA1PhRXPHIQayxeowMXYLuUZRlESYVgnhsmtZrg8Uj1m9akUA3ioQ2Xyb:AyXXPH9BXYvlsVgxU87aRA3dQ2
TLSH T12394120B37989B22C6BE5BFC91B4540113F9B965AB32EB4D0DA870ED1BB73D58600B53
Reporter Anonymous
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Specifications and size of spiral panel insulated door.exe
Verdict:
Malicious activity
Analysis date:
2021-11-19 04:18:29 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 524891 Sample: Specifications and size of ... Startdate: 19/11/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 6 other signatures 2->42 10 Specifications and size of spiral panel insulated door.exe 3 2->10         started        process3 process4 12 Specifications and size of spiral panel insulated door.exe 10->12         started        signatures5 52 Modifies the context of a thread in another process (thread injection) 12->52 54 Maps a DLL or memory area into another process 12->54 56 Sample uses process hollowing technique 12->56 58 Queues an APC in another process (thread injection) 12->58 15 explorer.exe 12->15 injected process6 dnsIp7 26 www.wellnessfirst-pembroke.ca 52.3.162.226, 49823, 80 AMAZON-AESUS United States 15->26 28 www.cannatomorrow.net 15->28 30 2 other IPs or domains 15->30 32 System process connects to network (likely due to code injection or exploit) 15->32 34 Uses netsh to modify the Windows network and firewall settings 15->34 19 netsh.exe 15->19         started        signatures8 process9 signatures10 44 Self deletion via cmd delete 19->44 46 Modifies the context of a thread in another process (thread injection) 19->46 48 Maps a DLL or memory area into another process 19->48 50 Tries to detect virtualization through RDTSC time measurements 19->50 22 cmd.exe 1 19->22         started        process11 process12 24 conhost.exe 22->24         started       
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-19 04:16:04 UTC
AV detection:
9 of 44 (20.45%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:wk31 rat spyware stealer trojan
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
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.firstho.com/wk31/
Unpacked files
SH256 hash:
7eb30f80bde9ddb3857eff92ffdcae0019c12f0713f0978b1826f1ed03f24bed
MD5 hash:
545927149685d06991791f179918b99c
SHA1 hash:
267831dff59f79ac51ada53d29572366d0829a19
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
cc5c5860e83b708cd158454165cbeb714767119946049de5aa7677685be75c14
MD5 hash:
83cbea4dec6e5b64a85ee9b6f9ff7598
SHA1 hash:
5c1d12b792c32ba73b7bf2634da5e4d9fbcd7d4e
SH256 hash:
ad2dfcd95d4afefeac63bb735357cc2dc1ecdc0053f6057607577a21e18e1f81
MD5 hash:
849f6ee2813f48673ba83a10b6274962
SHA1 hash:
28f035cefe847f55a3a024e96ad636c8b73b9aa0
SH256 hash:
eec7134cc1487d8774af92e127422beaadfda308d32039afaec0c815ca70dc5c
MD5 hash:
14174bf4c9adfddada085c6dbf600d30
SHA1 hash:
f6711572e0dc5af73b635bbd26a96bcecb6a67fc
Malware family:
FormBook
Verdict:
Malicious
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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