MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed02c3de60701f97271c578756211131d9d5e7bc141e77f97abfbe9d64ccc92b. 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: ed02c3de60701f97271c578756211131d9d5e7bc141e77f97abfbe9d64ccc92b
SHA3-384 hash: e7635cd0655da264ad432026b17e00e3bf079a6975cb896161444ad51513bbd28d2815e94b312a4cbaf92a42c0c18490
SHA1 hash: 4fbd9569327fd153021dba6bcac1ce4751a92405
MD5 hash: 6c0c7c7b6bb4b7beb0fd2e834f34db5d
humanhash: jig-romeo-stairway-paris
File name:MT103_Ref001293838 Confirmation transfer Copy.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:78'336 bytes
First seen:2022-06-08 17:22:23 UTC
Last seen:2022-06-08 17:39:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 768:UP74bhlSU2Ip4jBqltCF0AxEjenoB69+Fxm:84bhlSFHBWAxEjc++
TLSH T1D57343E1B617DDD8D8064BF20C76966000675E4D88A9D50E30EA3F3F77B335328A6D6A
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 68d8d8c8d9a9c1d9 (96 x SnakeKeylogger, 67 x RemcosRAT, 66 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
299
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MT103_Ref001293838 Confirmation transfer Copy.exe
Verdict:
Suspicious activity
Analysis date:
2022-06-08 17:29:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d7334312-9bb9-4770-a2e5-fa44f27e7c07

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/277867/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.23088.29325.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching cmd.exe command interpreter
Creating a process with a hidden window
Forced system process termination
DNS request
Sending a custom TCP request
Running batch commands
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file
Searching for synchronization primitives
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware obfuscated packed wacatac
Link:
https://www.filescan.io/uploads/62a0dafe8e867832d9e7f600/reports/0393fa08-b6d7-4f61-ab2a-04f066f03d6c/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fcb07f69-ae9a-45d5-bd55-85270a00fac7
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1009266
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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
Performs DNS queries to domains with low reputation
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 Costura Assembly Loader
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 641759 Sample: MT103_Ref001293838 Confirma... Startdate: 08/06/2022 Architecture: WINDOWS Score: 100 48 www.webcecropia.com 2->48 50 www.coinagoqa.xyz 2->50 52 parking.namesilo.com 2->52 68 Snort IDS alert for network traffic 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus detection for URL or domain 2->72 74 12 other signatures 2->74 11 MT103_Ref001293838 Confirmation transfer Copy.exe 15 7 2->11         started        signatures3 process4 dnsIp5 56 verifyinfo-sessio141.cf 103.72.77.117, 443, 49758 TOMATOWEB-BDTomatoWebPvtLimitedBD Bangladesh 11->56 42 C:\Users\user\AppData\Roaming\...\firefox.exe, PE32 11->42 dropped 44 C:\Users\user\...\firefox.exe:Zone.Identifier, ASCII 11->44 dropped 46 MT103_Ref001293838...ansfer Copy.exe.log, ASCII 11->46 dropped 84 Creates an undocumented autostart registry key 11->84 86 Writes to foreign memory regions 11->86 88 Drops executable to a common third party application directory 11->88 90 Injects a PE file into a foreign processes 11->90 16 RegAsm.exe 11->16         started        19 RegAsm.exe 11->19         started        21 cmd.exe 1 11->21         started        23 cmd.exe 1 11->23         started        file6 signatures7 process8 signatures9 58 Modifies the context of a thread in another process (thread injection) 16->58 60 Maps a DLL or memory area into another process 16->60 62 Sample uses process hollowing technique 16->62 64 Queues an APC in another process (thread injection) 16->64 25 explorer.exe 16->25 injected 66 Tries to detect virtualization through RDTSC time measurements 19->66 29 conhost.exe 21->29         started        31 timeout.exe 1 21->31         started        33 conhost.exe 23->33         started        process10 dnsIp11 54 www.jpremium.net 188.114.97.7, 49781, 80 CLOUDFLARENETUS European Union 25->54 82 System process connects to network (likely due to code injection or exploit) 25->82 35 explorer.exe 25->35         started        signatures12 process13 signatures14 76 Modifies the context of a thread in another process (thread injection) 35->76 78 Maps a DLL or memory area into another process 35->78 80 Tries to detect virtualization through RDTSC time measurements 35->80 38 cmd.exe 1 35->38         started        process15 process16 40 conhost.exe 38->40         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ed02c3de60701f97271c578756211131d9d5e7bc141e77f97abfbe9d64ccc92b/
Threat name:
ByteCode-MSIL.Trojan.RealProtect
Create hunting rule
Status:
Malicious
First seen:
2022-06-08 11:29:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ubmhxtaoapzojy4k6dvmiirghm5lz54cqphp6l2x67j2zgmzevq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
masslogger
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:arna loader persistence rat spyware stealer suricata
Link:
https://tria.ge/reports/220608-vx44dsdbe9/
Behaviour
Delays execution with timeout.exe
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks computer location settings
Reads user/profile data of web browsers
Adds policy Run key to start application
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
ed02c3de60701f97271c578756211131d9d5e7bc141e77f97abfbe9d64ccc92b
MD5 hash:
6c0c7c7b6bb4b7beb0fd2e834f34db5d
SHA1 hash:
4fbd9569327fd153021dba6bcac1ce4751a92405
Link:
https://www.unpac.me/results/76b30a97-8b10-4716-ac10-11f195991c77/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ed02c3de6070/report/overview.html
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/ed02c3de60701f97271c578756211131d9d5e7bc141e77f97abfbe9d64ccc92b

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.

Malspam

Formbook

Executable exe ed02c3de60701f97271c578756211131d9d5e7bc141e77f97abfbe9d64ccc92b

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/277867/

Comments