MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb98b6a45ef85a90508b5b2a1c2b9122b34ac6dc62eadd58b0bc15bfb9e868c0. 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 3 File information Comments
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SHA256 hash: eb98b6a45ef85a90508b5b2a1c2b9122b34ac6dc62eadd58b0bc15bfb9e868c0
SHA3-384 hash: 64e5de06cc076ad379c3745cf4d3e39e15e1514cd992ea3a0756be0700956cd30b3947963b9d5fe370d0e80f67770a8a
SHA1 hash: b6a663c8cdc896b9b1a534e30fdb05fe72354390
MD5 hash: 47142e658c3e23b79c74a68eac3d3f72
humanhash: august-cup-video-hotel
File name:47142e658c3e23b79c74a68eac3d3f72.exe
Download: download sample
Signature Formbook
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File size:902'144 bytes
First seen:2021-12-16 08:53:08 UTC
Last seen:2021-12-16 11:18:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:u6TgVHdHwTK4Etg1fN8FesbhwOyqTC/NfLblQr1MF8g5MmJZULU7I129XrgV+rci:iV5w+u/sbhRreNftQrGW+4
Threatray 12'872 similar samples on MalwareBazaar
TLSH T18315175C7142B18EF4F3C932FE561C58FA706CF3D207C59AE01B324A5A3E696EE164A1
File icon (PE):PE icon
dhash icon 71f4e0ecece0f071 (1 x Formbook, 1 x Loki, 1 x Pony)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/214519/
Detection(s):
SecuriteInfo.com.Trojan.Siggen16.7144.14398.2836.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61bafeae8541392eb4ea3cdf/reports/a2e0350b-4257-48b8-ba54-f6e3de9a0f72/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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0741c23f-6a9f-47e1-bbf7-91edc1533e44
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/908354
Signature
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
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: 540830 Sample: CUGijMQBS7.exe Startdate: 16/12/2021 Architecture: WINDOWS Score: 100 31 www.dubaibiologicdentist.com 2->31 33 www.billionaireroyalties.com 2->33 35 parkingpage.namecheap.com 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 6 other signatures 2->49 11 CUGijMQBS7.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\CUGijMQBS7.exe.log, ASCII 11->29 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 CUGijMQBS7.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.kooles.com 209.99.64.43, 49814, 80 CONFLUENCE-NETWORK-INCVG United States 18->37 39 minisite.alibaba.com.gds.alibabadns.com 47.246.137.187, 49816, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 18->39 41 8 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 help.exe 18->22         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/eb98b6a45ef85a90508b5b2a1c2b9122b34ac6dc62eadd58b0bc15bfb9e868c0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-12-15 23:59:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
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Similar samples:
33dd7290dd0dd02b34235fda39f1d72c369e01aa13854e0c792c048302f2f094
Formbook
4cef73e83df4c6bb091a157a975a38a2c50be436649414a2ac7a55bc62e67da0
Formbook
52b3b8d10c143dd7b6dfc186bf1e1e0e3c47c3f995dec4e1e4f5f569075d9a38
Formbook
55cb62507ca0a059b4ccd73090352bc2ca8aef120a329787a3b635a679b6dff8
Formbook
72fa6db7a26f706a401ec08755e29dd21034f7018e784be28b42df9001c2c9c9
Formbook
8ddb1b007d499a165554e933dcfb0ce8a7ced3506f2609c2a5225c64755bb69a
Formbook
ad1a7132112ed0a17f526989f2f50b61a43c71180de093582866b4541c24adc7
Formbook
ddae9e103982ab3a95b3095094152dca4f4b838dadc4c6128032b8e78f4d2059
Formbook
f4ba4c7cfa06963a05eb720c098686c8296e799fcfe96c7f44ae1b9ef814c1da
Formbook
fdb244a8723be1f9f68aa8ff5639dad8f075934f9a6f0511adf3992802de1a28
Formbook
+ 12'862 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:hf9j loader rat
Link:
https://tria.ge/reports/211216-ktwbzacdbk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
3c9638d307f9920cb02a8f2a6f7ea09c9475e56091c0fb315a1e22af701ff790
MD5 hash:
90b8fbd5ee3a0d1491119e750b62f893
SHA1 hash:
24bc7c117ac2e9f37cd9b6a6f6f49371b45b58a2
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/d4d17be3-3d80-477d-8cd4-9e26a0d73566/
Parent samples :
eb98b6a45ef85a90508b5b2a1c2b9122b34ac6dc62eadd58b0bc15bfb9e868c0
4a5b5a531a3b114eec42bec024ce1f0d4178a109c08510311819c58e920fd90e
SH256 hash:
d5eea366a2498ecf5e468c80fc2d87ed20717e9a76ca36edc819449f4a9f567e
MD5 hash:
e1ade9e2524c29377ce4fe64c721e18e
SHA1 hash:
6dd17b5a069130b2dda3723fd3d7aa7482bbf9bc
Link:
https://www.unpac.me/results/d4d17be3-3d80-477d-8cd4-9e26a0d73566/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/d4d17be3-3d80-477d-8cd4-9e26a0d73566/
SH256 hash:
eb98b6a45ef85a90508b5b2a1c2b9122b34ac6dc62eadd58b0bc15bfb9e868c0
MD5 hash:
47142e658c3e23b79c74a68eac3d3f72
SHA1 hash:
b6a663c8cdc896b9b1a534e30fdb05fe72354390
Link:
https://www.unpac.me/results/d4d17be3-3d80-477d-8cd4-9e26a0d73566/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/eb98b6a45ef85a90508b5b2a1c2b9122b34ac6dc62eadd58b0bc15bfb9e868c0

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
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Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe eb98b6a45ef85a90508b5b2a1c2b9122b34ac6dc62eadd58b0bc15bfb9e868c0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1866161/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/214519/

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