MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f86258665b68d70e83397ac4ef17598c552b994dd13f26b8208c4d40b8e94816. 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: f86258665b68d70e83397ac4ef17598c552b994dd13f26b8208c4d40b8e94816
SHA3-384 hash: 0d29263a86ba948aa4700c9e65de3fb378ce73fe956d31e70507955472f671dccfb5e5671c941a91ab063345b0c8ea1d
SHA1 hash: 98702dd3ae9571c627615d6cb7137156381d1886
MD5 hash: ec4945b27f81624b5293543cc03885e5
humanhash: foxtrot-cold-ten-pennsylvania
File name:Siparis onayi.09826272882.exe
Download: download sample
Signature Formbook
File size:796'160 bytes
First seen:2021-10-14 10:12:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 96a5031294b4d167fbfd58b7a8f0b330 (2 x Formbook, 1 x RemcosRAT)
ssdeep 12288:oP3Sd0k2b6Yf1ls9oJ2mF6LIosXFHJ1kUX1N+BfZ8fQOwm6V:ofQob6CEoJ2OpXXpfmZ8I
Threatray 8'820 similar samples on MalwareBazaar
TLSH T175059F96CE7C2D76C50E29B81C0B4BBC5D2D7A613D22B9912EF55D9CCB363907872283
File icon (PE):PE icon
dhash icon 88c7ce1cbddc2f31 (2 x Formbook, 1 x RemcosRAT)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence


File Origin
# of uploads :
1
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Siparis onayi.09826272882.exe
Verdict:
Malicious activity
Analysis date:
2021-10-14 21:46:54 UTC
Tags:
installer trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger
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:
DBatLoader FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates a thread in another existing process (thread injection)
Injects a PE file into a foreign processes
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Execution from Suspicious Folder
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 502793 Sample: Siparis onayi.09826272882.exe Startdate: 14/10/2021 Architecture: WINDOWS Score: 100 49 www.outdoor-glassesadvice.com 2->49 67 Malicious sample detected (through community Yara rule) 2->67 69 Antivirus / Scanner detection for submitted sample 2->69 71 Yara detected DBatLoader 2->71 73 3 other signatures 2->73 11 Siparis onayi.09826272882.exe 1 17 2->11         started        16 Vgkxrts.exe 13 2->16         started        signatures3 process4 dnsIp5 51 cdn.discordapp.com 162.159.135.233, 443, 49743, 49744 CLOUDFLARENETUS United States 11->51 47 C:\Users\Public\Libraries\...\Vgkxrts.exe, PE32 11->47 dropped 83 Writes to foreign memory regions 11->83 85 Allocates memory in foreign processes 11->85 87 Creates a thread in another existing process (thread injection) 11->87 18 secinit.exe 11->18         started        53 162.159.134.233, 443, 49766 CLOUDFLARENETUS United States 16->53 89 Antivirus detection for dropped file 16->89 91 Injects a PE file into a foreign processes 16->91 21 DpiScaling.exe 16->21         started        file6 signatures7 process8 signatures9 57 Modifies the context of a thread in another process (thread injection) 18->57 59 Maps a DLL or memory area into another process 18->59 61 Sample uses process hollowing technique 18->61 63 Queues an APC in another process (thread injection) 18->63 23 explorer.exe 18->23 injected 65 Tries to detect virtualization through RDTSC time measurements 21->65 25 msdt.exe 21->25         started        28 autoconv.exe 21->28         started        process10 signatures11 30 Vgkxrts.exe 13 23->30         started        34 systray.exe 23->34         started        36 colorcpl.exe 23->36         started        38 msiexec.exe 23->38         started        81 Tries to detect virtualization through RDTSC time measurements 25->81 process12 dnsIp13 55 cdn.discordapp.com 30->55 93 Writes to foreign memory regions 30->93 95 Allocates memory in foreign processes 30->95 97 Creates a thread in another existing process (thread injection) 30->97 99 Injects a PE file into a foreign processes 30->99 40 DpiScaling.exe 30->40         started        101 Modifies the context of a thread in another process (thread injection) 34->101 103 Maps a DLL or memory area into another process 34->103 105 Tries to detect virtualization through RDTSC time measurements 34->105 43 cmd.exe 1 34->43         started        signatures14 process15 signatures16 75 Modifies the context of a thread in another process (thread injection) 40->75 77 Maps a DLL or memory area into another process 40->77 79 Sample uses process hollowing technique 40->79 45 conhost.exe 43->45         started        process17
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2021-10-14 10:13:06 UTC
AV detection:
18 of 43 (41.86%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:bc3s persistence rat spyware stealer trojan
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.topei-products.com/bc3s/
Unpacked files
SH256 hash:
18d5f2bb4c00c8e6fb62f43bc3878c615b600ec26bc25b98204cc2e945cd175a
MD5 hash:
b0d9d156b07f2199b3334fc6564c133d
SHA1 hash:
0c39614273b857121740e0142d1d9809de8bc41b
Detections:
win_unidentified_086_w0
Parent samples :
b400601e35e72a20ca4a0fb19af7a93ddeddcd568674232cabb6c1e05ce4fd07
a643235802bd118331000b4a251952815382078dd0aaaded76e4a8890bbac5f6
33b01cf0eb422d872201670e34b732f76c980ae7ccb016068438272ed426a50b
fe6bd626fd98e3c0e4a2c350e5d927398e22e7731e7c2e1f31bc02181735c4e0
a97b00620e1e8ef9ef5c5f922f5b40ecf698504402d3e14979701c330bef7b56
90e1eac40edda005fffadbb1d16c652d16e685f8f4cf7375eb6ac928222c3a1c
1e54beecbd654f17bab2c6f883ea089943d68ae3e49aaea079182173dc203297
a0703367806de16bac9c75c016780c0bf3b1d8c21cf7f51b6a47b6a1aba74999
1ed62fd139d5efe1cb2650f52cf405d615dc19dae62744df9fb364cd1970a4bc
ffb6236e6dd03ba2599326f3d83d2ffabf8ab18902f1865aa0a68f1881e31978
99cdf3421923232c160c5075af3bf8620df65bd59cf99cc341f17a58e1eeb4f2
8f1eefd14608fae865576d9f7a24be116eb9d8dcebf89c954e2e645b06174c4e
f86258665b68d70e83397ac4ef17598c552b994dd13f26b8208c4d40b8e94816
ed78db064dfb4ae791498b2d08410a69bdad684ff709319d179c2383dd8e2f1c
3490cb5fd9a372722f95ed69c41e23d5cd274ce6b3c024ec1731962a380409d6
d86532a631143032da8dd4e4fd86cbaed87777ef2ede4a60377d534cb9ea7271
298d542746dfa4922dd5fbc8fab572be58447c9dbd1481c55bd2254bb275684f
ffb0bd5cf5a1716fa50f01a4b4fd98d396842c7c263d3ce03623748430b30a93
a2067e35b12b83ddae55145931870302de477b5ccce82a5e86ea7bf8e057d8d7
a2539269c2b9200d7baed9f0dfc25b59fd4713a641d79fd9bd13272c7e1296ca
0aff281c192e919ce8a4e2091a058aa3c8fab2379dd50d7dd7ac7217af4dc838
cc8b096d71a4734e17e6f1bcf10d9730e5a2b3ab15b7e89852a4cdd204563d29
1e24e03e9ffdbe39ca8d357d0130aff5c50f2ddd7b2f613ab9dc01f02d0527d3
f60b6dfcaf466a9cf6b7831fcd74abc70efc16aec11d3b38fdbc7562003ba61b
67c445ff181fcaa6b46a1d1af78a9df1ac413593f29561e4fa43059c7ed85ace
SH256 hash:
f86258665b68d70e83397ac4ef17598c552b994dd13f26b8208c4d40b8e94816
MD5 hash:
ec4945b27f81624b5293543cc03885e5
SHA1 hash:
98702dd3ae9571c627615d6cb7137156381d1886
Malware family:
FormBook
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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information


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

Comments