MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7d2e1f3971983ade2d3d7728651354827c37b565eca280a72f1649bddbcdf41. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: d7d2e1f3971983ade2d3d7728651354827c37b565eca280a72f1649bddbcdf41
SHA3-384 hash: 0bb18b6a7f901f9743889072d3397d6b772244de60d682a6bd1d064db712e0b653b5213fc46c515bd8a6f3d253b1627f
SHA1 hash: 173eec3974493d9ce934a84da74a624769aa0e67
MD5 hash: 0bd97d3e4c46970a2d79f2348b979487
humanhash: quiet-emma-magazine-march
File name:Slip__Pdf.exe
Download: download sample
Signature Formbook
File size:1'334'784 bytes
First seen:2021-05-27 06:13:21 UTC
Last seen:2021-05-27 07:00:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:BFdzbbeIKPQZo0LgriBOFWBYDjT7wQMxzaUeqm6:BFoI5o0LguOHHwQMxzs
Threatray 79 similar samples on MalwareBazaar
TLSH 2655D01C25698227E5A8D2B49DD5D82FD560F93B7112FFE8D8E203B90B07A83798117F
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Slip__Pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-05-27 06:42:46 UTC
Tags:
n/a

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

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 425434 Sample: Slip__Pdf.exe Startdate: 27/05/2021 Architecture: WINDOWS Score: 100 63 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->63 65 Found malware configuration 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 11 other signatures 2->69 11 Slip__Pdf.exe 7 2->11         started        process3 file4 43 C:\Users\user\AppData\Roaming\roVfgUv.exe, PE32 11->43 dropped 45 C:\Users\user\...\roVfgUv.exe:Zone.Identifier, ASCII 11->45 dropped 47 C:\Users\user\AppData\Local\...\tmp3A4B.tmp, XML 11->47 dropped 49 C:\Users\user\AppData\...\Slip__Pdf.exe.log, ASCII 11->49 dropped 85 Uses schtasks.exe or at.exe to add and modify task schedules 11->85 15 RegSvcs.exe 6 11->15         started        19 schtasks.exe 1 11->19         started        signatures5 process6 file7 51 C:\Users\user\AppData\Roaming\suSwVklf.exe, PE32 15->51 dropped 59 Tries to detect virtualization through RDTSC time measurements 15->59 61 Injects a PE file into a foreign processes 15->61 21 RegSvcs.exe 15->21         started        24 schtasks.exe 1 15->24         started        26 RegSvcs.exe 15->26         started        28 conhost.exe 19->28         started        signatures8 process9 signatures10 77 Modifies the context of a thread in another process (thread injection) 21->77 79 Maps a DLL or memory area into another process 21->79 81 Sample uses process hollowing technique 21->81 83 Queues an APC in another process (thread injection) 21->83 30 explorer.exe 21->30 injected 34 conhost.exe 24->34         started        process11 dnsIp12 53 www.coachingfortransformation.co.uk 185.2.6.8, 49715, 80 REGISTER_UK-ASGB Italy 30->53 55 www.angelinacamwhalen.site 198.54.117.244, 49723, 80 NAMECHEAP-NETUS United States 30->55 57 www.awpnoqe.icu 47.75.120.184, 49727, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 30->57 87 System process connects to network (likely due to code injection or exploit) 30->87 36 colorcpl.exe 30->36         started        signatures13 process14 signatures15 71 Modifies the context of a thread in another process (thread injection) 36->71 73 Maps a DLL or memory area into another process 36->73 75 Tries to detect virtualization through RDTSC time measurements 36->75 39 cmd.exe 1 36->39         started        process16 process17 41 conhost.exe 39->41         started       
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-05-26 22:52:15 UTC
AV detection:
7 of 47 (14.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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 d7d2e1f3971983ade2d3d7728651354827c37b565eca280a72f1649bddbcdf41

(this sample)

  
Delivery method
Distributed via e-mail attachment

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