MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07108380475747569f5e1eb477ab651bb2d1310368495f147a408b6bdc9a6fb3. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 07108380475747569f5e1eb477ab651bb2d1310368495f147a408b6bdc9a6fb3
SHA3-384 hash: ffe7a0f26ac665d750ecb5072093c65ecb8e0aab176c17e8dec8a2809cd0f9e7fac53ab354476fe8d1ed3877947953ab
SHA1 hash: b7151a59f3e030f9d292c4c7eaf4e14b2e99a9d0
MD5 hash: 2bdaf95f3493de9b27a51048fdd6dc99
humanhash: beryllium-sixteen-eight-equal
File name:Swift Copy.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:324'096 bytes
First seen:2021-10-31 11:18:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:F62cKLxS7Kba1t5rUuncXDuHFp8bzYnh2MJu2zZbqsXgeW37DQBQ:4qxS7aa1ttHn4ulqbzYnbJu2zZbqLerK
TLSH T1C06422241F94D377DAFE3B7B46C2361467BEEA3E0998D7095D70918B82B13078513A3A
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
294
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Swift Copy.exe
Verdict:
Malicious activity
Analysis date:
2021-10-31 11:34:46 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/be292c3d-eb2b-4078-a351-06272bb2e7ee

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.6999.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
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/fff47b22-990d-4f13-a6a8-b57790340a3a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/879991
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
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: 512425 Sample: Swift Copy.exe Startdate: 31/10/2021 Architecture: WINDOWS Score: 100 28 www.majesticgolftours.com 2->28 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 6 other signatures 2->52 10 Swift Copy.exe 3 2->10         started        signatures3 process4 signatures5 54 Injects a PE file into a foreign processes 10->54 13 Swift Copy.exe 10->13         started        process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 13->56 58 Maps a DLL or memory area into another process 13->58 60 Sample uses process hollowing technique 13->60 62 Queues an APC in another process (thread injection) 13->62 16 cmmon32.exe 13->16         started        19 explorer.exe 13->19 injected process8 dnsIp9 36 Self deletion via cmd delete 16->36 38 Modifies the context of a thread in another process (thread injection) 16->38 40 Maps a DLL or memory area into another process 16->40 42 Tries to detect virtualization through RDTSC time measurements 16->42 22 cmd.exe 1 16->22         started        30 www.enrisi.com 168.76.74.22, 49790, 80 ULTRANETSERVICOSEMINTERNETLTDABR South Africa 19->30 32 www.ampersandcraftsuk.com 64.98.145.30, 49789, 80 TUCOWS-3CA Canada 19->32 34 9 other IPs or domains 19->34 44 System process connects to network (likely due to code injection or exploit) 19->44 24 autochk.exe 19->24         started        signatures10 process11 process12 26 conhost.exe 22->26         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/07108380475747569f5e1eb477ab651bb2d1310368495f147a408b6bdc9a6fb3/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-10-31 11:19:05 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=a4iihachk5dvnh26d22hpk3fdozncmidnbev6fd2icfwxxe2n6zq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ku75 loader rat suricata
Link:
https://tria.ge/reports/211031-nevcxacfhq/
Behaviour
Gathers network information
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.majesticgolftours.com/ku75/
Unpacked files
SH256 hash:
668e13a2e629202d419a7576e1eceac2d93b7149ba10d92229ec30a6a814747a
MD5 hash:
8a55977623705deba9705fed5d9dacbb
SHA1 hash:
4bad7ed12718727ae126b5515e01f871fae05204
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/9a037a29-2c95-4737-a406-7e83c73acc7c/
Parent samples :
f82263cd92ff85163569edb0eae620d23858d5958bb88b5bb205e6660d1e8822
042d7e4a7d128ac32d2c85fc8be9534bb6b77a07329563a7620fa51dac279854
07108380475747569f5e1eb477ab651bb2d1310368495f147a408b6bdc9a6fb3
b965ef5578894b412785c78461aa1f583abcec73bd2bad56270e00b0f83ae5cf
4eae4ef0a29b60c3886d69412e45a908b51eccbdb8b6a8f2590edc9de2a692b4
22c6fd7aed288447206f5992faa3f2a89a2e22010b821338c1af5ec03b6b4332
SH256 hash:
7c5b2a34a8bd2afc99653bc1ec3f53643f783828435f87000e2e92c23fbfaf52
MD5 hash:
0da24298f62d4575f4da8994348010a7
SHA1 hash:
bf50a4791fc68ef00a5557d0f2ecdbaca46bdeca
Link:
https://www.unpac.me/results/9a037a29-2c95-4737-a406-7e83c73acc7c/
SH256 hash:
4d1ee061c817ea30ca4e461a4f44388662c1c1c2775be2b323858ddbc1679b35
MD5 hash:
1b6d3d31872537cc611ff4322ffc1099
SHA1 hash:
0108adafb207ce044bfb3f7933da45594c545bee
Link:
https://www.unpac.me/results/9a037a29-2c95-4737-a406-7e83c73acc7c/
SH256 hash:
07108380475747569f5e1eb477ab651bb2d1310368495f147a408b6bdc9a6fb3
MD5 hash:
2bdaf95f3493de9b27a51048fdd6dc99
SHA1 hash:
b7151a59f3e030f9d292c4c7eaf4e14b2e99a9d0
Link:
https://www.unpac.me/results/9a037a29-2c95-4737-a406-7e83c73acc7c/
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/07108380475747569f5e1eb477ab651bb2d1310368495f147a408b6bdc9a6fb3

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
Rule name:pe_imphash
Create hunting rule
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

Executable exe 07108380475747569f5e1eb477ab651bb2d1310368495f147a408b6bdc9a6fb3

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

Comments