MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5eddcaa83e4167df259033ee45a3624c5a700877aac6bc54dd46d1a3a1aacbd. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5eddcaa83e4167df259033ee45a3624c5a700877aac6bc54dd46d1a3a1aacbd
SHA3-384 hash: a8d970c9155df2fbfdb14b01efee9bc2dac7dc6172cf226cf9c51ed87adb2c18a9b988092fb1bce4698c6aa186cebf61
SHA1 hash: 92069495e10f490b3ade8978cc1458254d4f95e9
MD5 hash: cc371709b6ac78e6d71db555fb23be47
humanhash: gee-edward-nitrogen-three
File name:SOA901641.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:324'608 bytes
First seen:2020-10-21 09:50:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bf5f5c9b23cdadd6c5a4c9eba6533af2 (4 x Formbook)
ssdeep 6144:tZYQNDQUA20NRKznpKnUxCdNjSR/ZQdqYFuYPrRAPm/LW:4QNDQE0NUb4UUylZFtYPZLW
Threatray 2'596 similar samples on MalwareBazaar
TLSH 8C64E046238CDDF2D15A31744190FEB05EA8E4762F7F84C7BB821E9F8D50AC5923AB49
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: rdns0.hyterm.xyz
Sending IP: 134.209.44.46
From: ALPHONS CHACKO<Purchase5@i-m-s.ae>
Subject: RE: Inquiry RFQ agaisnt ENQ NO-E1503010
Attachment: SOA901641.z (contains "SOA901641.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/73948/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Connection attempt
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/505581
Signature
Antivirus / Scanner detection for submitted sample
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)
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 301841 Sample: SOA901641.exe Startdate: 21/10/2020 Architecture: WINDOWS Score: 100 30 www.teamchi.club 2->30 32 www.exitren.com 2->32 34 parkingpage.namecheap.com 2->34 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 3 other signatures 2->48 11 SOA901641.exe 1 2->11         started        signatures3 process4 signatures5 58 Maps a DLL or memory area into another process 11->58 60 Tries to detect virtualization through RDTSC time measurements 11->60 14 SOA901641.exe 11->14         started        17 conhost.exe 11->17         started        process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Queues an APC in another process (thread injection) 14->66 19 explorer.exe 14->19 injected process8 dnsIp9 36 www.ugovernment.com 96.62.31.76, 49735, 80 VPLSNETUS United States 19->36 38 www.frotbendisd.com 103.224.182.244, 49740, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 19->38 40 16 other IPs or domains 19->40 50 System process connects to network (likely due to code injection or exploit) 19->50 23 cmmon32.exe 19->23         started        signatures10 process11 signatures12 52 Modifies the context of a thread in another process (thread injection) 23->52 54 Maps a DLL or memory area into another process 23->54 56 Tries to detect virtualization through RDTSC time measurements 23->56 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c5eddcaa83e4167df259033ee45a3624c5a700877aac6bc54dd46d1a3a1aacbd/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-10-21 04:26:21 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yxw5zkud4qlh34szam7oiwrwetc2oaehpkwgxrkn2rwruoq2vs6q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
15d71d7a0b659fa5429a2e96d9185dad6aca0fe201dfa802b7fd0ef2b8211c76
Formbook
1ce0c7f388fb8db723745beb75cfd8e16e6b08ed35268c405bc203813123d284
Formbook
339505a9dc4fdae3e5a44a6d33230c75d181a8674bead358b8c9012156f4672d
Formbook
72696d78e02a5f32462855866fee3ddba93f53a0a1bb84c58c98e84d623f3abd
Formbook
8b50a9610f9fe8bce3874969c39932235dc3129a3ed7057a40241b44cbdfa0c5
Formbook
a0c73c5e7d039898c297b3e6d1c48bc7c32eae93a24b731a0c21717925dba028
Formbook
adfaf60f2ef07cd0b6f3fdd429fb94e76376ebf41b0b615d2664449e6adb358e
Formbook
e4badaf86c0f22c6b31c97f661ba5af3f757697e7493c2e750a813173dec2273
Formbook
e85ece3cee51156974c3fb8f0e2c707dae2b51b0d2db9e5fb10531d2fdd76ca6
Formbook
f2cb02b3c504a4db0b43f79aef0d63398d9b984ee84d07acd690a448b63b5636
Formbook
+ 2'586 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/201021-zsm3ljcgbj/
Unpacked files
SH256 hash:
541c1f5b4bea6c50b3c2e833579d8bc2985b7ffc4b18adf359131f2ee98eea4c
MD5 hash:
65b0d8c8a71c3decc82521a30b4456b1
SHA1 hash:
9293009c11ad1b91b4fd4b6cacc51536a0d5ebab
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/5930c56a-ef7f-4534-8006-a1d20a5326dc/
Parent samples :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 hash:
c5eddcaa83e4167df259033ee45a3624c5a700877aac6bc54dd46d1a3a1aacbd
MD5 hash:
cc371709b6ac78e6d71db555fb23be47
SHA1 hash:
92069495e10f490b3ade8978cc1458254d4f95e9
Link:
https://www.unpac.me/results/5930c56a-ef7f-4534-8006-a1d20a5326dc/
Please note that we are no longer able to provide a coverage score for Virus Total.

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

zip 1b698aad2f0b46e1b2f043c23b9d7be51afe1c8546bc2e4c47dfe82034153c6b

Formbook

Executable exe c5eddcaa83e4167df259033ee45a3624c5a700877aac6bc54dd46d1a3a1aacbd

(this sample)

  
Dropped by
MD5 1a7f6d6429dc4dbb5966935bdd0ae63d
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/73948/
  
Dropped by
SHA256 1b698aad2f0b46e1b2f043c23b9d7be51afe1c8546bc2e4c47dfe82034153c6b

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