MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5de53b92c1f20755b6ff2884cdfdbbca9d1a4b9d138f5b7e559c5605460b277c. 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 File information Comments

SHA256 hash: 5de53b92c1f20755b6ff2884cdfdbbca9d1a4b9d138f5b7e559c5605460b277c
SHA3-384 hash: bf5e7ce40cec917f404cc6457baaa3398b783aea443144610e1a24353ead82c53fc5f61ba49a8247b0bcb746f95cff76
SHA1 hash: 3255989a385887ed3d650685e7540f1ed36bfe9d
MD5 hash: 01af66ad9ead3071b17cecaa3906955f
humanhash: kentucky-one-uranus-mirror
File name:5de53b92c1f20755b6ff2884cdfdbbca9d1a4b9d138f5b7e559c5605460b277c
Download: download sample
Signature Formbook
File size:365'056 bytes
First seen:2020-11-04 11:28:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5280ef59c11502acd48da1ed58d9ccb8 (1 x Formbook)
ssdeep 6144:OwZTW72EPdePZatieXnJCeLhecVqH8oklATXQFqGavHHdd+oJ:fAiPB85ZCescV1l6TQ9aGY
Threatray 3'274 similar samples on MalwareBazaar
TLSH F874D0397982D036C0E7493418B4C376DA2E6A711F2A59EBB388177A5F703F1613D86B
Reporter madjack_red
Tags:FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
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
Antivirus / Scanner detection for submitted sample
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 submitted file
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 309121 Sample: GZps93JtDU Startdate: 04/11/2020 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 3 other signatures 2->41 10 GZps93JtDU.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 GZps93JtDU.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 td-balancer-euw2-6-109.wixdns.net 35.246.6.109, 49760, 80 GOOGLEUS United States 18->29 31 www.cocomonga.com 172.67.191.25, 49763, 80 CLOUDFLARENETUS United States 18->31 33 4 other IPs or domains 18->33 43 System process connects to network (likely due to code injection or exploit) 18->43 22 msdt.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.Ymacco
Status:
Malicious
First seen:
2020-11-04 01:41:18 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Unpacked files
SH256 hash:
5de53b92c1f20755b6ff2884cdfdbbca9d1a4b9d138f5b7e559c5605460b277c
MD5 hash:
01af66ad9ead3071b17cecaa3906955f
SHA1 hash:
3255989a385887ed3d650685e7540f1ed36bfe9d
SH256 hash:
9ec560a6b7b076dd3c0f4890d14a1408759d68a532c9de84200e0d0edf1689b9
MD5 hash:
b690a732f8aa699ad517362c510b6833
SHA1 hash:
d0a5be86e0de0c6146b78a5501a3d92d89dcde43
Detections:
win_formbook_g0 win_formbook_auto
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