MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c84ae992216034d364ea35c6af5ee9c01826688106cf6bdbc32d6fc42584f62. 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 1 File information Comments
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SHA256 hash: 4c84ae992216034d364ea35c6af5ee9c01826688106cf6bdbc32d6fc42584f62
SHA3-384 hash: 447ada5215713584c3f89169b84df708737517fbc189616635b9fb5470558589f49e9793590631b8b571e8bf32db811d
SHA1 hash: b4abbb5456016f154707055ab268ec61ea832a2b
MD5 hash: f8d1dccc0c5f7b73d73d89b104fa0590
humanhash: maryland-jig-harry-moon
File name:PAGO DEL SALDO PENDIENTE DE SOA.EXE
Download: download sample
Signature Formbook
Create hunting rule
File size:888'320 bytes
First seen:2021-03-26 06:18:27 UTC
Last seen:2021-03-29 06:41:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:Z3HDlrpkFeMQwYeKLFotcVSAmkofv0HVKNKw0uRkSctotjAtO1d+vmMeW8dq:ZDlSFeMQwfKLmtc8Amkofv0HVKNKw0u8
Threatray 4'450 similar samples on MalwareBazaar
TLSH F115B09224ECD195D822BCFCC49BD7E33706CDA78790A78631BCE4526267B9BD11384E
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PAGO DEL SALDO PENDIENTE DE SOA.EXE
Verdict:
Suspicious activity
Analysis date:
2021-03-26 06:19:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9b17546e-5318-4634-8e3e-27a74d2cc1a2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2e20a87e-f914-4286-982e-ed917159cf6b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/654670
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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 (e.g. based on Emerging Threat rules)
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 376270 Sample: PAGO DEL SALDO PENDIENTE DE... Startdate: 26/03/2021 Architecture: WINDOWS Score: 100 37 www.socksnclips.com 2->37 39 www.aromacandlecompany.com 2->39 41 3 other IPs or domains 2->41 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 9 other signatures 2->55 11 PAGO DEL SALDO PENDIENTE DE SOA.EXE 3 2->11         started        signatures3 process4 file5 29 PAGO DEL SALDO PENDIENTE DE SOA.EXE.log, ASCII 11->29 dropped 14 PAGO DEL SALDO PENDIENTE DE SOA.EXE 11->14         started        process6 signatures7 63 Modifies the context of a thread in another process (thread injection) 14->63 65 Maps a DLL or memory area into another process 14->65 67 Sample uses process hollowing technique 14->67 69 Queues an APC in another process (thread injection) 14->69 17 explorer.exe 14->17 injected process8 dnsIp9 31 martinrobertsdevelopment.com 162.241.244.127, 49723, 80 UNIFIEDLAYER-AS-1US United States 17->31 33 www.orlandohemorrhoidcenter.com 74.220.199.6, 49740, 80 UNIFIEDLAYER-AS-1US United States 17->33 35 15 other IPs or domains 17->35 47 System process connects to network (likely due to code injection or exploit) 17->47 21 WWAHost.exe 12 17->21         started        signatures10 process11 dnsIp12 43 www.railblaze.net 21->43 45 railblaze.net 21->45 57 Modifies the context of a thread in another process (thread injection) 21->57 59 Maps a DLL or memory area into another process 21->59 61 Tries to detect virtualization through RDTSC time measurements 21->61 25 cmd.exe 1 21->25         started        signatures13 process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/4c84ae992216034d364ea35c6af5ee9c01826688106cf6bdbc32d6fc42584f62/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-03-25 19:17:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
11 of 29 (37.93%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jsck5gjccybu2nsounogv5potqayezuicbwpnpn4gllpyqsyj5ra._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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e091222f766082c33c0606405115206cb2d915929dfe2ac899b1945d6442c512
Formbook
+ 4'440 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210326-3237yc5p2x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.gym-gain.bid/i9p8/
Unpacked files
SH256 hash:
c22b9993fd6abea236edcc1bf476bcd4a09015b4af09eedf660a43bf3d29a16f
MD5 hash:
1d1234ba19c430923b22f531bb19b369
SHA1 hash:
9868c1e97a3be16100a61b5ee1f7d2838b4782a8
Link:
https://www.unpac.me/results/5db0ca86-fb64-47c6-a159-7e3b066f4027/
SH256 hash:
4c84ae992216034d364ea35c6af5ee9c01826688106cf6bdbc32d6fc42584f62
MD5 hash:
f8d1dccc0c5f7b73d73d89b104fa0590
SHA1 hash:
b4abbb5456016f154707055ab268ec61ea832a2b
Link:
https://www.unpac.me/results/5db0ca86-fb64-47c6-a159-7e3b066f4027/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4c84ae992216034d364ea35c6af5ee9c01826688106cf6bdbc32d6fc42584f62

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_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
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.

Malspam

Formbook

iso e5c2b55ab78871e2bc7135fbd1715a6448354f7194e83b6e935ae31ef4e84c49

Formbook

Executable exe 4c84ae992216034d364ea35c6af5ee9c01826688106cf6bdbc32d6fc42584f62

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 e5c2b55ab78871e2bc7135fbd1715a6448354f7194e83b6e935ae31ef4e84c49

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