MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90356bb6430069175dceadbe232fc27e9bf5757edab1d3a0a92582db5cd36c33. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90356bb6430069175dceadbe232fc27e9bf5757edab1d3a0a92582db5cd36c33
SHA3-384 hash: e7412653fc43db857247ea53f7e28bd3ce93b4ee482562d563087202d4c088d885c8e38c59ca4650d7373634243648b6
SHA1 hash: ab376e5f2de58d04c847831f33994eb464a1fe31
MD5 hash: 38c336016a18c05ebab79d9eb1ebae1d
humanhash: finch-december-louisiana-angel
File name:Siparis eklendi.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'146'368 bytes
First seen:2022-05-12 07:23:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a394cc215dbb58f1799a34551bb75374 (3 x Formbook, 2 x RemcosRAT, 1 x NetWire)
ssdeep 12288:vxx+UPkKD0b5PK/Chm9pbJh8k4LYIZzUzs1WHmVDIF5+RgML9r4FKI4/8:pECA5PKKupbJhqEIZzymVDJvwJ
Threatray 12'733 similar samples on MalwareBazaar
TLSH T110355A62B1E1D536C03256784C167EB55BB6BD10ED34A886BAEDECC84B34EE13B21353
TrID 26.5% (.EXE) Win32 Executable Delphi generic (14182/79/4)
24.5% (.SCR) Windows screen saver (13101/52/3)
19.7% (.EXE) Win64 Executable (generic) (10523/12/4)
8.4% (.EXE) Win32 Executable (generic) (4505/5/1)
5.6% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon 10808a8c8c8a8010 (77 x Formbook, 51 x AgentTesla, 44 x RemcosRAT)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/269919/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Searching for synchronization primitives
Launching cmd.exe command interpreter
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe keylogger remote.exe replace.exe
Link:
https://www.filescan.io/uploads/627cb628804c0977d3e4f62c/reports/cb512afc-f21d-4111-98bc-23adf4b74d53/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aa9de280-c0f3-4e85-9722-2d459a34e77f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/992456
Signature
Allocates memory in foreign processes
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)
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
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 624949 Sample: Siparis eklendi.exe Startdate: 12/05/2022 Architecture: WINDOWS Score: 100 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 Yara detected FormBook 2->65 10 Siparis eklendi.exe 1 18 2->10         started        process3 dnsIp4 55 l-0003.l-dc-msedge.net 13.107.43.12, 443, 49770, 49774 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 10->55 57 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49767, 49772 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 10->57 59 3 other IPs or domains 10->59 39 C:\Users\Public\Libraries\Lwppvyn.exe, PE32 10->39 dropped 41 C:\Users\...\Lwppvyn.exe:Zone.Identifier, ASCII 10->41 dropped 79 Writes to foreign memory regions 10->79 81 Allocates memory in foreign processes 10->81 83 Creates a thread in another existing process (thread injection) 10->83 85 Injects a PE file into a foreign processes 10->85 15 DpiScaling.exe 10->15         started        file5 signatures6 process7 signatures8 95 Modifies the context of a thread in another process (thread injection) 15->95 97 Maps a DLL or memory area into another process 15->97 99 Sample uses process hollowing technique 15->99 101 2 other signatures 15->101 18 explorer.exe 2 15->18 injected process9 process10 20 Lwppvyn.exe 14 18->20         started        24 Lwppvyn.exe 17 18->24         started        26 colorcpl.exe 18->26         started        28 3 other processes 18->28 dnsIp11 43 onedrive.live.com 20->43 45 l-0004.l-dc-msedge.net 20->45 51 3 other IPs or domains 20->51 67 Multi AV Scanner detection for dropped file 20->67 69 Writes to foreign memory regions 20->69 71 Allocates memory in foreign processes 20->71 30 logagent.exe 20->30         started        47 onedrive.live.com 24->47 49 l-0003.l-dc-msedge.net 24->49 53 2 other IPs or domains 24->53 73 Creates a thread in another existing process (thread injection) 24->73 75 Injects a PE file into a foreign processes 24->75 33 DpiScaling.exe 24->33         started        77 Tries to detect virtualization through RDTSC time measurements 26->77 35 cmd.exe 1 26->35         started        signatures12 process13 signatures14 87 Modifies the context of a thread in another process (thread injection) 30->87 89 Maps a DLL or memory area into another process 30->89 91 Sample uses process hollowing technique 30->91 93 Tries to detect virtualization through RDTSC time measurements 30->93 37 conhost.exe 35->37         started        process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90356bb6430069175dceadbe232fc27e9bf5757edab1d3a0a92582db5cd36c33/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-05-11 20:46:19 UTC
File Type:
PE (Exe)
Extracted files:
77
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sa2wxnsdaburoxoovw7cgl6cp2n7k5l63ky5hifjewbnwxgtnqzq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
26f1c866764428bd6c9e6f777177770aa709615daff7282bd2616e5aef18d513
Formbook
2bc652d367cd94c0eb550959e49567754d73f8eb19a485cc229ffe4caab5605d
Formbook
340ffaf73b1d7c0548cde151ec9acaa2afada53f3e8d6616e558d524c12b36c8
Formbook
5cd30e5f4506a7dc4f2cc8e0c9ce2a2061bcb3da3095c0861d88af07cbdf7f8c
Formbook
a65520867c851b43c93d5e7c390bb4fedef94a648c70631bc02f396e4dbff522
Formbook
b164a4792975654cbef62554908c3a964b4a0b73a5ae0850b5442774e51d23d0
Formbook
dcd5d7cfe84d0687294f0990eaba6b407d250877fe61c3a28dc9ff6a30638bce
Formbook
e8f78daca9b15bcd2b04cc47bdbc2e2aa1b1fa20530df437620f83cfa5097270
Formbook
+ 12'723 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:xloader campaign:euv4 loader persistence rat suricata trojan
Link:
https://tria.ge/reports/220512-h8c3tsdger/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
ModiLoader Second Stage
Xloader Payload
ModiLoader, DBatLoader
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
21c0fb2b53a8dc9d38a9cef684adce53f0dd311c3e8861cddda7946408f00b77
MD5 hash:
e91f52a1d9b8f23ae40be2e76017452c
SHA1 hash:
f86fd2cfcc8513e76c7c3ae74ae03d509aa3f453
Link:
https://www.unpac.me/results/fa3f5485-637b-46ca-b12c-314af4609d08/
SH256 hash:
3acd3537405e6737d87e31547c2024b6d63a1e6cc945e61bcb956bfae65c3c4b
MD5 hash:
70d97241d1205855078506bdad5f87ed
SHA1 hash:
096cfbfd8caf6df0313eeb1dfefcb240ad4a8394
Link:
https://www.unpac.me/results/fa3f5485-637b-46ca-b12c-314af4609d08/
SH256 hash:
90356bb6430069175dceadbe232fc27e9bf5757edab1d3a0a92582db5cd36c33
MD5 hash:
38c336016a18c05ebab79d9eb1ebae1d
SHA1 hash:
ab376e5f2de58d04c847831f33994eb464a1fe31
Link:
https://www.unpac.me/results/fa3f5485-637b-46ca-b12c-314af4609d08/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/90356bb64300/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.74
Link:
https://yomi.yoroi.company/submissions/90356bb6430069175dceadbe232fc27e9bf5757edab1d3a0a92582db5cd36c33

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/269919/

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