MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ee7768e5b15b6e83c04033a244e19f19cc63aecedbb01786edb6e15318a2a2d2. 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: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: ee7768e5b15b6e83c04033a244e19f19cc63aecedbb01786edb6e15318a2a2d2
SHA3-384 hash: db01834f6d8d6df973cd27592907cbf4672038377c310c62d4cd5ddc6defe703d51c381244c13ebc44a091d0ab325a7a
SHA1 hash: c05b39f4271670f61250124583fe60f0ff774b36
MD5 hash: 69e21ce49840d68d2eb691150fcb3c0a
humanhash: beer-delta-double-cat
File name:Roominglist.exe
Download: download sample
Signature Formbook
File size:424'104 bytes
First seen:2021-08-17 14:06:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f21b9f4ed04fb68076e88d1363ed51e4 (10 x Formbook, 3 x RemcosRAT, 2 x Loki)
ssdeep 12288:M7ix/BYYUltDeUy1aM14NWzW0ep9sob3AMfP:M7ix/fUbJuaM14NQWjp9sobXfP
Threatray 11 similar samples on MalwareBazaar
TLSH T15D94CF11A682DC36D7E3253A61F1D574293D6A321B4F1AFB139809BCFB741F1A930A27
dhash icon 0f336d6c6c65230f (2 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Roominglist.exe
Verdict:
No threats detected
Analysis date:
2021-08-17 14:55:58 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
Sending a custom TCP request
Sending a UDP request
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)
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 466920 Sample: Roominglist.exe Startdate: 17/08/2021 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 4 other signatures 2->41 10 Roominglist.exe 1 2->10         started        process3 signatures4 51 Maps a DLL or memory area into another process 10->51 53 Tries to detect virtualization through RDTSC time measurements 10->53 13 Roominglist.exe 10->13         started        16 conhost.exe 10->16         started        process5 signatures6 55 Modifies the context of a thread in another process (thread injection) 13->55 57 Maps a DLL or memory area into another process 13->57 59 Sample uses process hollowing technique 13->59 61 Queues an APC in another process (thread injection) 13->61 18 explorer.exe 13->18 injected process7 dnsIp8 29 elvantage.com 148.66.138.138, 49726, 80 AS-26496-GO-DADDY-COM-LLCUS Singapore 18->29 31 www.neenaknows.com 18->31 33 3 other IPs or domains 18->33 43 System process connects to network (likely due to code injection or exploit) 18->43 22 cmmon32.exe 18->22         started        signatures9 process10 signatures11 45 Modifies the context of a thread in another process (thread injection) 22->45 47 Maps a DLL or memory area into another process 22->47 49 Tries to detect virtualization through RDTSC time measurements 22->49 25 cmd.exe 1 22->25         started        process12 process13 27 conhost.exe 25->27         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2021-08-17 14:08:01 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ckvl rat spyware stealer suricata trojan
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.verlan.guru/ckvl/
Unpacked files
SH256 hash:
ee7768e5b15b6e83c04033a244e19f19cc63aecedbb01786edb6e15318a2a2d2
MD5 hash:
69e21ce49840d68d2eb691150fcb3c0a
SHA1 hash:
c05b39f4271670f61250124583fe60f0ff774b36
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments