MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d559f37dbda95ac2f2e50388cae80a4ee30c81216b644f65ecf4c1ceb87a0b5a. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
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SHA256 hash: d559f37dbda95ac2f2e50388cae80a4ee30c81216b644f65ecf4c1ceb87a0b5a
SHA3-384 hash: c47e4d05000ece5de9c337f5d8a1f7dfdd2f4b86d542535476a165279b644e672eb8789df5375c6385c2a5ca9b3468e9
SHA1 hash: 399430e2a2b8ae653ce94caf0cc1a628572a90b5
MD5 hash: 0ef829a686321ba5925e0b32aa0a9b4c
humanhash: missouri-wyoming-jig-mars
File name:swift copy.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:342'016 bytes
First seen:2021-11-16 14:16:55 UTC
Last seen:2021-11-16 15:32:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:kF3FOHCB+ayMcLZwVi9jPGqjtJ1e01jPriUJk+TOEWK1gJxlEmgH:k/Oim1wVuPtJ401jPr0eq5EmgH
Threatray 11'726 similar samples on MalwareBazaar
TLSH T1797402069AED8BA6C91A0BFDED62324403F591567102DBAF4FE530CA2E323954135DBF
File icon (PE):PE icon
dhash icon f2ceaeaeb2968eaa (68 x RedLineStealer, 21 x AgentTesla, 18 x AveMariaRAT)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/206486/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader44.1029.20706.21239.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6193bd602695a62af9f153b8/reports/7e9de711-879c-42df-b8f2-3cf0ec8f85ad/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/49218238-728d-4646-b07b-c0afc32b8a81
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/890429
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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)
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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: 522898 Sample: swift copy.exe Startdate: 16/11/2021 Architecture: WINDOWS Score: 100 33 www.empiredigitaldating.com 2->33 35 www.515east85thstreet3d.com 2->35 37 2 other IPs or domains 2->37 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 7 other signatures 2->49 11 swift copy.exe 3 2->11         started        signatures3 process4 process5 13 swift copy.exe 11->13         started        signatures6 57 Modifies the context of a thread in another process (thread injection) 13->57 59 Maps a DLL or memory area into another process 13->59 61 Sample uses process hollowing technique 13->61 63 Queues an APC in another process (thread injection) 13->63 16 explorer.exe 13->16 injected process7 dnsIp8 27 www.agence-abs.com 213.186.33.5, 49796, 80 OVHFR France 16->27 29 viptoor.com 185.10.75.7, 49821, 80 IRANHOST-ASIR Iran (ISLAMIC Republic Of) 16->29 31 11 other IPs or domains 16->31 39 System process connects to network (likely due to code injection or exploit) 16->39 41 Performs DNS queries to domains with low reputation 16->41 20 msiexec.exe 16->20         started        signatures9 process10 signatures11 51 Self deletion via cmd delete 20->51 53 Modifies the context of a thread in another process (thread injection) 20->53 55 Maps a DLL or memory area into another process 20->55 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/d559f37dbda95ac2f2e50388cae80a4ee30c81216b644f65ecf4c1ceb87a0b5a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-11-16 14:16:08 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2vm7g7n5vfnmf4xfaoemv2akj3rqzajbnnse6zpm6ta45od2bnna._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1764a3523eb73d0b632820c013bb2a723fbb3779c7eb59c7e0b67cd488deda6d
Formbook
4d62e50ce87e23e972af5438e3730cdff7e768cce4d68f0523cd5c3caa937a3e
Formbook
5f5195f363ef21135a5b5298c2a3576bd03125eec094d769b25296eb0a2605b9
Formbook
64c00be3d0bc5f000ee6d2d6d49e72c9e9f36090f19b7f9620ff0993a0e84025
Formbook
7b858664b4283d8d0be155dc6bbe9f279e066b6cf2dd985eef95698e77333900
Formbook
81b5af95b241a5a77293e9a905ea32c69da468f568f798ec5ea535071e930596
Formbook
934615bde495d4cbbfd0178c6eea46804cb19a447db1a8781bb43c5986012cbb
Formbook
c0363e690238ce1be218baa1c66a3fe647df3740da9448788945c6863ac6b07c
Formbook
e10fd0e47f713f77031028a2c5525477154ad2f7f6500b9679bb00e6897535d3
Formbook
e862c2495e79b33c27fd00a29dda3c22df6796ff8aa7fc6294216a46668f9047
Formbook
+ 11'716 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:mub6 loader rat suricata
Link:
https://tria.ge/reports/211116-rlpmsabbcr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.hiranilawfirm.com/mub6/
Unpacked files
SH256 hash:
104031c67592aa668ea99d7ca2d75cce3f170b3cc74c612063c6182d560607b2
MD5 hash:
523a875d609cfa200381c48c88b61142
SHA1 hash:
c4ff45c6899a6453f080e310bda524391ebde113
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/972ef6f7-bf71-4d75-99cd-5ee0519c37af/
Parent samples :
4d62e50ce87e23e972af5438e3730cdff7e768cce4d68f0523cd5c3caa937a3e
d559f37dbda95ac2f2e50388cae80a4ee30c81216b644f65ecf4c1ceb87a0b5a
SH256 hash:
86fe170cc6dd3a576807c1192a06ead68bf210f9ccd14f1a81d4f44c2dbcc25f
MD5 hash:
bf5c170790a9378101dbc312303925e3
SHA1 hash:
bddaf21c02ba5cec7c4dfd1b1f289e23714a8ba8
Link:
https://www.unpac.me/results/972ef6f7-bf71-4d75-99cd-5ee0519c37af/
SH256 hash:
1a5f4079b436d86bfd368a293e797d8eef40534a2100e8887e756fac43337557
MD5 hash:
97e21dffc0e27d2c6c41ccbacc63cd46
SHA1 hash:
852fc3071d2f9a2f4aab3c896c0a77531b55853b
Link:
https://www.unpac.me/results/972ef6f7-bf71-4d75-99cd-5ee0519c37af/
SH256 hash:
d559f37dbda95ac2f2e50388cae80a4ee30c81216b644f65ecf4c1ceb87a0b5a
MD5 hash:
0ef829a686321ba5925e0b32aa0a9b4c
SHA1 hash:
399430e2a2b8ae653ce94caf0cc1a628572a90b5
Link:
https://www.unpac.me/results/972ef6f7-bf71-4d75-99cd-5ee0519c37af/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/d559f37dbda9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/d559f37dbda95ac2f2e50388cae80a4ee30c81216b644f65ecf4c1ceb87a0b5a

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
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Rule name:pe_imphash
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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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/206486/

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