MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 415d8e7a309e0e7ea9cec8bd06f9170b0dc15aca3a553ff6fa7f6726997800a3. 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: 9


Intelligence 9 IOCs YARA File information Comments 1

SHA256 hash: 415d8e7a309e0e7ea9cec8bd06f9170b0dc15aca3a553ff6fa7f6726997800a3
SHA3-384 hash: f417d5a5b0446f04c14f80cbd31f49e639bdb7281d87a09ec914e0286701f54169e194691299afb300a744ce47c52d63
SHA1 hash: 6e969cc97c6371885f667004187aebe96a124a1d
MD5 hash: e1744ffeaede1509ce5eb48e8cb08361
humanhash: early-washington-wyoming-massachusetts
File name:e1744ffeaede1509ce5eb48e8cb08361
Download: download sample
Signature Formbook
File size:316'931 bytes
First seen:2021-11-09 12:58:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:F8LxBsOMgmt3yfnM2m7VbE5t6unh5taXHxvWRcDMmvTMthKKaY:/O9q3WnPm7VA5s+uXGZmvG/aY
Threatray 11'128 similar samples on MalwareBazaar
TLSH T11C6412163AC0CCBBD5CA56314BABFB9DFA3291505061498B83746E363C71648DD1E3FA
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
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
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 518459 Sample: h1JhYRRmqw Startdate: 09/11/2021 Architecture: WINDOWS Score: 100 31 www.trendyrevivals.com 2->31 33 www.skinpromelaka.com 2->33 35 2 other IPs or domains 2->35 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for dropped file 2->47 49 4 other signatures 2->49 11 h1JhYRRmqw.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\fvnxmxye.dll, PE32 11->29 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 h1JhYRRmqw.exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 15->18 injected process9 dnsIp10 37 navrangfoam.com 2.57.90.16, 49783, 80 AS-HOSTINGERLT Lithuania 18->37 39 cp-839qp1.internet7.vip 154.218.15.88, 49787, 80 ANCHGLOBAL-AS-APAnchnetAsiaLimitedHK Seychelles 18->39 41 3 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 help.exe 18->22         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
Win32.Backdoor.Zapchast
Status:
Malicious
First seen:
2021-11-08 13:36:35 UTC
AV detection:
23 of 44 (52.27%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:dyh6 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.tttk8.site/dyh6/
Unpacked files
SH256 hash:
415d8e7a309e0e7ea9cec8bd06f9170b0dc15aca3a553ff6fa7f6726997800a3
MD5 hash:
e1744ffeaede1509ce5eb48e8cb08361
SHA1 hash:
6e969cc97c6371885f667004187aebe96a124a1d
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.

Web download

Formbook

Executable exe 415d8e7a309e0e7ea9cec8bd06f9170b0dc15aca3a553ff6fa7f6726997800a3

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-09 12:58:13 UTC

url : hxxp://f0597568.xsph.ru/max.exe