MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71f5a0e02cfd97625bfaf4c5e48825b8b08262a7ac89f1b7f8ae82c1200205f8. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71f5a0e02cfd97625bfaf4c5e48825b8b08262a7ac89f1b7f8ae82c1200205f8
SHA3-384 hash: 92e38801445377301ff837a3446219bd8e361e59ca293d7ed0ecca7ab5f0bbd039811aeb299c3c99899462e6192d8946
SHA1 hash: 7c613ceee6020f4d0756ba737df848b739789db1
MD5 hash: aa7ebf4dbc84c2e23981c87d6244bc45
humanhash: timing-idaho-mountain-skylark
File name:Swift advice Receipt.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:734'720 bytes
First seen:2021-06-22 06:28:30 UTC
Last seen:2021-06-22 07:51:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:pxzznWFHmsrG3lWO0A6fT56c8MnJEpImBbHAHXHhU:pJ4HFG3lx6fT56QepTO
Threatray 5'883 similar samples on MalwareBazaar
TLSH 91F4BE3039EA9109E4775F781AE4B6F29A7B7E677707D85C24D4324BA7338028F81939
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
04e056de18b60c2cd461d4c1b21345192d2def3cc18ffe708acab9bf2388340b
Verdict:
Malicious activity
Analysis date:
2021-06-21 16:07:49 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/ee3d15d2-5d36-42cc-8c0c-a4eb9a478303

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/167448/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.858.22249.1460.UNOFFICIAL
Create hunting rule

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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f8b2780e-5dde-4224-83ec-6b4cc2644317
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/805780
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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: 438192 Sample: Swift advice Receipt.exe Startdate: 22/06/2021 Architecture: WINDOWS Score: 100 27 www.nanninghao.com 2->27 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 7 other signatures 2->51 9 Swift advice Receipt.exe 3 2->9         started        13 explorer.exe 2->13         started        signatures3 process4 dnsIp5 25 C:\Users\...\Swift advice Receipt.exe.log, ASCII 9->25 dropped 53 Injects a PE file into a foreign processes 9->53 16 Swift advice Receipt.exe 9->16         started        29 www.kfcpx.com 150.109.121.2, 49733, 80 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN Singapore 13->29 31 www.nlsapparel.com 154.92.170.197, 49728, 80 PEGTECHINCUS Seychelles 13->31 33 10 other IPs or domains 13->33 55 System process connects to network (likely due to code injection or exploit) 13->55 19 wlanext.exe 13->19         started        file6 signatures7 process8 signatures9 35 Modifies the context of a thread in another process (thread injection) 16->35 37 Maps a DLL or memory area into another process 16->37 39 Sample uses process hollowing technique 16->39 41 Queues an APC in another process (thread injection) 16->41 43 Tries to detect virtualization through RDTSC time measurements 19->43 21 cmd.exe 1 19->21         started        process10 process11 23 conhost.exe 21->23         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/71f5a0e02cfd97625bfaf4c5e48825b8b08262a7ac89f1b7f8ae82c1200205f8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-21 04:20:39 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oh22bybm7wlwew726tc6jcbfxcyieyvhvse7dn7yv2bmciacax4a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
214910524a528bab8dae4a704169e20d9f2f92444df6e6a65d19decafd9f69b0
Formbook
2af0658896a383b330189fc121c48dc390a90a1f1a61033326e01cb9e80465e9
Formbook
3488d309b21afbc3b481320bcf1209908813e2eb8a63df772f740426034b9958
Formbook
556900b033c6969b8c33c7fd00a36e94561acc33357e845876abf791ede3ba27
Formbook
66b02d69d4eff510190fb38504be6dcf9f94d28f14b0569c7d1cd36bfb78983d
Formbook
bf299d24600936c9f0f4da127632a2a28c4f5243c23a87ee11a6a96b4d7727a2
Formbook
d0db433b95841cb50ef6bf15ce50eedcce6e0a426920b03f0ed69b796c98fb02
Formbook
f2a1b48f82208d3d1bf4e613fd7c6a16f63c96ebb2c31ed502ec67cb6768b2f6
Formbook
f96442a26d160132827a3b109acadaf4aad9dab625939103677cc93783c93ea6
Formbook
fad8f6a07c20b0594611901f079ab4ad87c3c0a3ff5e776eee1f86b4b56abd4c
Formbook
+ 5'873 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210622-exc17zcnrn/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.cannabisoutletonline.com/n86i/
Unpacked files
SH256 hash:
4295f0709d06e0dc89dac51175cb1ad8298fa6cea129d6ec68d6384dbe408848
MD5 hash:
3aa99f67ca860c3e8a1f50c23ae6d4e0
SHA1 hash:
2e5ab2cea15a7e193cb0daaefcac739172fd7eed
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/23107234-cf24-4309-95ee-0f406790a3f3/
Parent samples :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 hash:
1c5e0a0d909d1da24af87967a1e154c8aa490a1f99c6624e7214d20eb84f4fec
MD5 hash:
81faf15c7e3c9446d906659f7c7a9f16
SHA1 hash:
d7e05a22b109ce608109dc509029a7fe22b4b8bf
Link:
https://www.unpac.me/results/23107234-cf24-4309-95ee-0f406790a3f3/
SH256 hash:
1b29e1bde6f2c23ccb53bd6878354c98afdf24d2c9bfa252bb834f1de7667b29
MD5 hash:
57742327533bc133a94fcd99210eca43
SHA1 hash:
3fece881ea78408f8b1b9beb6c73d75da6637e47
Link:
https://www.unpac.me/results/23107234-cf24-4309-95ee-0f406790a3f3/
SH256 hash:
71f5a0e02cfd97625bfaf4c5e48825b8b08262a7ac89f1b7f8ae82c1200205f8
MD5 hash:
aa7ebf4dbc84c2e23981c87d6244bc45
SHA1 hash:
7c613ceee6020f4d0756ba737df848b739789db1
Link:
https://www.unpac.me/results/23107234-cf24-4309-95ee-0f406790a3f3/
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/71f5a0e02cfd97625bfaf4c5e48825b8b08262a7ac89f1b7f8ae82c1200205f8

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_InTheFu
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: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 71f5a0e02cfd97625bfaf4c5e48825b8b08262a7ac89f1b7f8ae82c1200205f8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/167448/

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