MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebdbf36155ce6b38fb1740e83752801a5b90a907f747a48e2970bb2910c2c695. 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 2 File information Comments

SHA256 hash: ebdbf36155ce6b38fb1740e83752801a5b90a907f747a48e2970bb2910c2c695
SHA3-384 hash: 4b19aaf706b209f4ce7c457e417fea2fe8b1de4c1f4cb9f7adc5f122b83a5cd04e4c4dabe45d052f9bde1f8c16a48f3c
SHA1 hash: e5cf76e54844819d50b9b14feae400b1d8d5d555
MD5 hash: c4f79f305da80764eda88da6cc237362
humanhash: jig-robin-zulu-florida
File name:D N invoice CN2022.exe
Download: download sample
Signature Formbook
File size:763'904 bytes
First seen:2022-04-04 14:41:47 UTC
Last seen:2022-04-04 15:59:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:F1I3113C3f1p3cpirZGq5DypXFaugjQOYckorFVJQTAvFQtLqvha+EyGC7p:4DS33cpiodpXF4VZkorlQTAdwIhxPt
TLSH T1E9F41204302C4B6AD1BC9BFF00E6C6155BF963127A48E9599FCB78D87AC23D113D56A3
Reporter cocaman
Tags:exe FormBook INVOICE

Intelligence


File Origin
# of uploads :
3
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 domain / URL
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 602639 Sample: D N invoice CN2022.exe Startdate: 04/04/2022 Architecture: WINDOWS Score: 100 34 www.steelhorserescue.com 2->34 36 www.myveguiolcusbyopappgroup.com 2->36 38 2 other IPs or domains 2->38 42 Multi AV Scanner detection for domain / URL 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 8 other signatures 2->48 11 D N invoice CN2022.exe 3 2->11         started        signatures3 process4 file5 28 C:\Users\user\...\D N invoice CN2022.exe.log, ASCII 11->28 dropped 14 D N invoice CN2022.exe 11->14         started        process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.myveguiolcusbyopappgroup.com 162.144.34.39, 80 UNIFIEDLAYER-AS-1US United States 17->30 32 www.cnshippingagency.com 17->32 40 System process connects to network (likely due to code injection or exploit) 17->40 21 control.exe 12 17->21         started        signatures10 process11 signatures12 50 Self deletion via cmd delete 21->50 52 Modifies the context of a thread in another process (thread injection) 21->52 54 Maps a DLL or memory area into another process 21->54 56 Tries to detect virtualization through RDTSC time measurements 21->56 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
ByteCode-MSIL.Trojan.RealProtectPENGSD
Status:
Malicious
First seen:
2022-04-04 14:42:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:n8bs loader rat
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
dd868f6769608967d3615244d33f6e8f88503caa101351338fe9e2f6df080b49
MD5 hash:
0c2beadcf112154928bd1073c4215742
SHA1 hash:
8f0006164b2acdfd43b5d65361d2f1be79c86fd6
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
e48fa718b6899969ae740c71294ae0645768038d3cfa31cb70c153d7f0918588
MD5 hash:
4e3084cd75f7561bc086a012b334a15a
SHA1 hash:
cec4fabc616a8673516360436c78d56f5847ed55
SH256 hash:
7e532fd205f46a2be1214b40d65f64a5e28be76dcd0761d7e788dc06f0de7296
MD5 hash:
ea85f7c9d2868a8aa0173ee9527fbbaa
SHA1 hash:
bc0e3f364f14c3bba704298fcff132ed2a6f11a8
SH256 hash:
71764eb60a83a17343af4a26bf3ec546c5ee08454722233fd5cf59693327b1a4
MD5 hash:
bfcf754fb9acba752f79f44817b7be23
SHA1 hash:
01af19456b6f97790973d0d67a97ecc362ab7aed
SH256 hash:
ebdbf36155ce6b38fb1740e83752801a5b90a907f747a48e2970bb2910c2c695
MD5 hash:
c4f79f305da80764eda88da6cc237362
SHA1 hash:
e5cf76e54844819d50b9b14feae400b1d8d5d555
Malware family:
XLoader
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: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.

Malspam

Formbook

Executable exe ebdbf36155ce6b38fb1740e83752801a5b90a907f747a48e2970bb2910c2c695

(this sample)

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