MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efa703564bbcbeec3b16a05e516957c6a54814a80348d06ff896ec74e51e60c8. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efa703564bbcbeec3b16a05e516957c6a54814a80348d06ff896ec74e51e60c8
SHA3-384 hash: c9e0312195a2a83378968daaff0ceb7bdc9f18ff547e9a62b8dc20b06f52f0875de7feaf98f85ac08ae573940d5f4489
SHA1 hash: 2294eac31054c9e36313315c882b5076de887ded
MD5 hash: 2473afa425bd8ea5ff60d5a4a7a22f46
humanhash: red-lion-orange-orange
File name:Swift Copy.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:832'000 bytes
First seen:2022-08-09 08:25:03 UTC
Last seen:2022-08-15 06:55:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:f78y1rf9vxKBYIEBpYe6X2TF+ZYCM4eAwRXIbUDbLDuXkByCuq1Zk9:gy1rf9ZKmTMAgqqe9IbUDHDlByKZk
TLSH T179059D4BAF147A56C47716F5DE0FF9B117F3089D3061D2B83ED16927A9FA303A04682A
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
315
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Swift Copy.exe
Verdict:
Malicious activity
Analysis date:
2022-08-09 08:26:32 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/e2a2c1d2-43ef-446f-84ed-d017b1a08f2f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/297266/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1480.22489.28531.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62f21a6a080024921b61abda/reports/ea8fc47e-0741-4c9c-b855-9bcb0411c389/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/22b17b18-2790-46d4-82b5-e185610f197f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1048352
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for dropped file
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 dropped file
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
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses netstat to query active network connections and open ports
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 680846 Sample: Swift Copy.exe Startdate: 09/08/2022 Architecture: WINDOWS Score: 100 39 www.posinet1.com 2->39 41 www.calpthatass.com 2->41 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus detection for URL or domain 2->51 53 Antivirus detection for dropped file 2->53 55 12 other signatures 2->55 8 Swift Copy.exe 7 2->8         started        signatures3 process4 file5 31 C:\Users\user\AppData\Roaming\uWcbloqY.exe, PE32 8->31 dropped 33 C:\Users\...\uWcbloqY.exe:Zone.Identifier, ASCII 8->33 dropped 35 C:\Users\user\AppData\Local\...\tmp3B17.tmp, XML 8->35 dropped 37 C:\Users\user\AppData\...\Swift Copy.exe.log, ASCII 8->37 dropped 69 Adds a directory exclusion to Windows Defender 8->69 12 RegSvcs.exe 8->12         started        15 RegSvcs.exe 8->15         started        17 powershell.exe 23 8->17         started        19 schtasks.exe 1 8->19         started        signatures6 process7 signatures8 71 Modifies the context of a thread in another process (thread injection) 12->71 73 Maps a DLL or memory area into another process 12->73 75 Sample uses process hollowing technique 12->75 77 Queues an APC in another process (thread injection) 12->77 21 NETSTAT.EXE 13 12->21         started        24 explorer.exe 12->24 injected 79 Uses netstat to query active network connections and open ports 15->79 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        process9 dnsIp10 57 Tries to steal Mail credentials (via file / registry access) 21->57 59 Tries to harvest and steal browser information (history, passwords, etc) 21->59 61 Modifies the context of a thread in another process (thread injection) 21->61 63 Maps a DLL or memory area into another process 21->63 43 mogdento.com 103.92.235.55, 49821, 80 ZINIOSS-AS-INZiniosInformationTechnologyPvtLtdIN India 24->43 45 kinemartigues.com 51.159.175.169, 49817, 80 OnlineSASFR France 24->45 47 8 other IPs or domains 24->47 65 System process connects to network (likely due to code injection or exploit) 24->65 67 Performs DNS queries to domains with low reputation 24->67 signatures11
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/efa703564bbcbeec3b16a05e516957c6a54814a80348d06ff896ec74e51e60c8/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-08-09 06:32:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=56tqgvslxs7oyoywubpfc2kxy2suqffianena37ys3whjzi6mdea._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220809-kbbvlsfdhk/
Behaviour
Creates scheduled task(s)
Gathers network information
Modifies Internet Explorer settings
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
c60e7031a42930f55fb75595dfdd24a1e5acd099a9dd2f79ec8c9ddc25268239
MD5 hash:
df9967a6bb9f130f78d196a0ffdd2ee0
SHA1 hash:
1dd413bcaac09ac74605f745ae1bb853605220b8
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/d65a0ab4-d169-4b5b-acf5-8cd0a07a3327/
Parent samples :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 hash:
af95b2cd7433382186ec013f03c29369448c05d5fb3c808d69d54d7b1c528f9b
MD5 hash:
5ea91f2e86b307891d38a7ac0a89f9d4
SHA1 hash:
c4288800a57818c33c5e945f617239627c4f102f
Link:
https://www.unpac.me/results/d65a0ab4-d169-4b5b-acf5-8cd0a07a3327/
SH256 hash:
6f7d575e37ce699f66afcba0dbf44a9a0dd02f59b0002b9e31a6581ce6dd2cbb
MD5 hash:
92ba80692bca6e23842eec60f86d6a53
SHA1 hash:
3b2aad569a3943c5cd5bb415892262195d5f5d72
Link:
https://www.unpac.me/results/d65a0ab4-d169-4b5b-acf5-8cd0a07a3327/
SH256 hash:
5b9550b6d7ef2a2c303aad43891d4b80fdcbef3221247d551b779d0b4e166396
MD5 hash:
51592e8a1a310b5b7ba524d081bff779
SHA1 hash:
298dad56a1dbbc35c265a79e17c3a9f3e1de05da
Link:
https://www.unpac.me/results/d65a0ab4-d169-4b5b-acf5-8cd0a07a3327/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/d65a0ab4-d169-4b5b-acf5-8cd0a07a3327/
SH256 hash:
efa703564bbcbeec3b16a05e516957c6a54814a80348d06ff896ec74e51e60c8
MD5 hash:
2473afa425bd8ea5ff60d5a4a7a22f46
SHA1 hash:
2294eac31054c9e36313315c882b5076de887ded
Link:
https://www.unpac.me/results/d65a0ab4-d169-4b5b-acf5-8cd0a07a3327/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/efa703564bbc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/efa703564bbcbeec3b16a05e516957c6a54814a80348d06ff896ec74e51e60c8

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

Executable exe efa703564bbcbeec3b16a05e516957c6a54814a80348d06ff896ec74e51e60c8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/297266/

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