MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc1c5ae3fff0af129ab74ef27cbf0d9c2dfbebebef2857f21161ae3539e88db2. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc1c5ae3fff0af129ab74ef27cbf0d9c2dfbebebef2857f21161ae3539e88db2
SHA3-384 hash: bb5589e445a9a61d04459caabb71c7b87baf0ac5ece651a45de5f0c06877aa716f133d23d4aae11214c2f54cb4b82e12
SHA1 hash: c302863562e9da46b8f37bbc390d71c2e781b94a
MD5 hash: ad0a790da86783f04d58c805faafc033
humanhash: papa-seventeen-purple-angel
File name:SecuriteInfo.com.Variant.MSILHeracles.35498.22893.18726
Download: download sample
Signature Formbook
Create hunting rule
File size:843'264 bytes
First seen:2022-05-23 02:30:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:wuH1oET3QtxNo+36B4lDz5tVhPshWYarHuon+OryzdloSOIW9vPh7xJCdFCSPU4O:wuLIx/7zTP9bHn+PzLW99RLCdhF8s8
TLSH T1C205E050B1548A29D89C3B7AC3E74C6613B36DD35F32C1196B5EB2A26E325839C0B71F
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
320
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.MSILHeracles.35498.22893.18726
Verdict:
Suspicious activity
Analysis date:
2022-05-23 02:32:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ad139669-8536-4235-b25c-cae0f11ebd6e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/273488/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Adding an access-denied ACE
Launching a process
Сreating synchronization primitives
Creating a file
Searching for synchronization primitives
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/628af1e7206e08161838df32/reports/d62954f1-502a-4154-8361-6adb49d8d1d6/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/741e81da-a4a4-4e2b-9daa-579b32ec7d7f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/999447
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 631943 Sample: SecuriteInfo.com.Variant.MS... Startdate: 23/05/2022 Architecture: WINDOWS Score: 100 39 www.solarnurd.com 2->39 41 www.sdgsoutions.com 2->41 43 2 other IPs or domains 2->43 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 10 other signatures 2->55 11 SecuriteInfo.com.Variant.MSILHeracles.35498.22893.exe 1 2->11         started        signatures3 process4 file5 37 SecuriteInfo.com.V...35498.22893.exe.log, ASCII 11->37 dropped 59 Writes to foreign memory regions 11->59 61 Allocates memory in foreign processes 11->61 63 Injects a PE file into a foreign processes 11->63 15 sdchange.exe 11->15         started        18 dcomcnfg.exe 11->18         started        20 MuiUnattend.exe 11->20         started        22 SyncHost.exe 11->22         started        signatures6 process7 signatures8 71 Modifies the context of a thread in another process (thread injection) 15->71 73 Maps a DLL or memory area into another process 15->73 75 Sample uses process hollowing technique 15->75 77 2 other signatures 15->77 24 explorer.exe 15->24 injected process9 dnsIp10 45 www.fscehd.com 202.165.66.113, 49776, 80 VPIS-APVADSManagedBusinessInternetServiceProviderMY Australia 24->45 47 www.mediafacing.com 38.26.182.76, 49775, 80 COGENT-174US United States 24->47 57 System process connects to network (likely due to code injection or exploit) 24->57 28 systray.exe 24->28         started        31 autofmt.exe 24->31         started        signatures11 process12 signatures13 65 Modifies the context of a thread in another process (thread injection) 28->65 67 Maps a DLL or memory area into another process 28->67 69 Tries to detect virtualization through RDTSC time measurements 28->69 33 cmd.exe 1 28->33         started        process14 process15 35 conhost.exe 33->35         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc1c5ae3fff0af129ab74ef27cbf0d9c2dfbebebef2857f21161ae3539e88db2/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-05-23 00:26:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 41 (51.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xqofvy776cxrfgvxj3zhzpyntqw7x27l54ufp4qrmgxdkopirwza._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:hfhf loader rat
Link:
https://tria.ge/reports/220523-czp35sbee6/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
bc1c5ae3fff0af129ab74ef27cbf0d9c2dfbebebef2857f21161ae3539e88db2
MD5 hash:
ad0a790da86783f04d58c805faafc033
SHA1 hash:
c302863562e9da46b8f37bbc390d71c2e781b94a
Link:
https://www.unpac.me/results/c6247c57-cf0e-434b-b83f-d1f9286190d2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/bc1c5ae3fff0af129ab74ef27cbf0d9c2dfbebebef2857f21161ae3539e88db2

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/273488/

Comments