MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b59ebb440937c57845ec3a6b7251cecd72aed8a9f2e31966a31356cf1fac3eb0. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: b59ebb440937c57845ec3a6b7251cecd72aed8a9f2e31966a31356cf1fac3eb0
SHA3-384 hash: 00bc0f9f4eb2c239c5f6425c0e53f2d13e4dec3a109fa99ad408d3e6dbafcbb812e045ca097789df077f0ade7b4f066d
SHA1 hash: e383ec0efa452d5b569ac4c992954dd506092f61
MD5 hash: e2ebadcbc6aed3eb99a817a09b9a096b
humanhash: grey-table-seventeen-berlin
File name:Statement of Accounts ( Shipped ) 08554-221320.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:515'072 bytes
First seen:2022-01-13 10:31:47 UTC
Last seen:2022-01-13 12:54:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:sF2ye9S/XMzfGQ8mRU9ETmWY52Lay2ESOhhpRBrdhzgBg2lkKBJ8hsjP:sF2F9OWGKnVYs1YYU
Threatray 12'086 similar samples on MalwareBazaar
TLSH T16CB4AE9C365071DFC86BCA758AA46C60E6207C67570BD20BA453329DCA5EAD7CF206F3
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Statement of Accounts ( Shipped ) 08554-221320.exe
Verdict:
Malicious activity
Analysis date:
2022-01-13 10:36:10 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/88fdd637-743b-407c-9081-a644d291808b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/218975/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.23074.2049.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
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/61dfffa7e997359713e577fd/reports/0f2eaafb-7b28-4456-9708-d78588a1a7cf/overview
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f8ab0583-1442-4b72-bb9a-fd263080e5b8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/919970
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
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: 552444 Sample: Statement of Accounts ( Shi... Startdate: 13/01/2022 Architecture: WINDOWS Score: 100 31 www.trumpetrofnky.xyz 2->31 33 www.nangniubanchanviet.online 2->33 35 8 other IPs or domains 2->35 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 10 other signatures 2->49 11 Statement of Accounts ( Shipped ) 08554-221320.exe 3 2->11         started        signatures3 process4 file5 29 Statement of Accou...8554-221320.exe.log, ASCII 11->29 dropped 63 Injects a PE file into a foreign processes 11->63 15 Statement of Accounts ( Shipped ) 08554-221320.exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.unitedraxiapp.com 173.239.5.6, 49847, 80 WEBAIR-INTERNETUS United States 18->37 39 noisesocial.com 192.185.16.46, 49848, 80 UNIFIEDLAYER-AS-1US United States 18->39 41 16 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 53 Performs DNS queries to domains with low reputation 18->53 22 systray.exe 18->22         started        signatures11 process12 signatures13 55 Self deletion via cmd delete 22->55 57 Modifies the context of a thread in another process (thread injection) 22->57 59 Maps a DLL or memory area into another process 22->59 61 Tries to detect virtualization through RDTSC time measurements 22->61 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b59ebb440937c57845ec3a6b7251cecd72aed8a9f2e31966a31356cf1fac3eb0/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-01-13 10:32:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wwplwrajg7cxqrpmhjvxeuoozvzk5wfj6lrrszvdcnlm6h5mh2ya._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
387508d9f7c0d79b09bde31b037d1c43ceb1ce799a0cc94a77a20226477b47f7
Formbook
459c86bf11535b9d62c895a6677a5eb40d8f0cf3136477e5da746045bf3fb6a3
Formbook
48f6e66bd79f4963bd12037988a93f1708a63e4caa7e17a0ba7cc11fdb90076b
Formbook
586e65df6337c02078f617bdcbad67cc055c79df2f1c57899789cec1d65a7939
Formbook
5a573da6707c9373b0f49b049b07ddc21bc6976195b834473d0be2daaf52c173
Formbook
84236953e6059c7733ecd777604a225ee85dc96740a46aac1379d13b3d57630d
Formbook
9998ff1d42d8af0fcc166bea36887eebf182e91d1816853d9f80e6cbbbaf9145
Formbook
9f5649294d8a9d4cc583e6bbcb11d8287e02f5221d3f7be4109048271f1112c2
Formbook
+ 12'076 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:n8bs loader rat suricata
Link:
https://tria.ge/reports/220113-mky3lshebp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
dd868f6769608967d3615244d33f6e8f88503caa101351338fe9e2f6df080b49
MD5 hash:
0c2beadcf112154928bd1073c4215742
SHA1 hash:
8f0006164b2acdfd43b5d65361d2f1be79c86fd6
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6441e52b-102e-4b90-8e16-b56ce0cfa63e/
Parent samples :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 hash:
96ce661769a19ec622339c43cdbde50d9e663fe61da393ae191d91fdc5ae5dad
MD5 hash:
24383933731c756a4382a554e6ab2470
SHA1 hash:
aa2a710ec1dce64ec852428d737411688c7c7c20
Link:
https://www.unpac.me/results/6441e52b-102e-4b90-8e16-b56ce0cfa63e/
SH256 hash:
1102d76935981cede43a9b30cd969917b4497105d110107916f1fe561eae91a7
MD5 hash:
25d823ece88c612e86a8369b0c2aadc4
SHA1 hash:
7db8f463fc7a4e2d4a1850b5e1ff17983679fa89
Link:
https://www.unpac.me/results/6441e52b-102e-4b90-8e16-b56ce0cfa63e/
SH256 hash:
b59ebb440937c57845ec3a6b7251cecd72aed8a9f2e31966a31356cf1fac3eb0
MD5 hash:
e2ebadcbc6aed3eb99a817a09b9a096b
SHA1 hash:
e383ec0efa452d5b569ac4c992954dd506092f61
Link:
https://www.unpac.me/results/6441e52b-102e-4b90-8e16-b56ce0cfa63e/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b59ebb440937/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/b59ebb440937c57845ec3a6b7251cecd72aed8a9f2e31966a31356cf1fac3eb0

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

rar 2d85cd7dfc24cab7e73a92a9c6d8b3f43b05bb6abbcb0fad4c8fa174020a66a3

Formbook

Executable exe b59ebb440937c57845ec3a6b7251cecd72aed8a9f2e31966a31356cf1fac3eb0

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 2d85cd7dfc24cab7e73a92a9c6d8b3f43b05bb6abbcb0fad4c8fa174020a66a3
Cape
Cape
https://www.capesandbox.com/analysis/218975/

Comments