MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 179cb6b33c459db4a6a3e51806d3f6c0d8ce41069b56662472e36ddd7673a777. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 179cb6b33c459db4a6a3e51806d3f6c0d8ce41069b56662472e36ddd7673a777
SHA3-384 hash: 250b40fac6cbdb4f28c982487ed47fa49c4c6cc134dcd5bc3b9d1ac6fe5998b7ba6870d67339ce4a7b475f7d03cb4a3e
SHA1 hash: e093dd6d54ef8553fc1e97f1909f123170ee9e57
MD5 hash: 12161e3bda2429635ba6721810d403f3
humanhash: thirteen-bulldog-thirteen-white
File name:Arrival Notification - S2101280194.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:850'432 bytes
First seen:2021-04-12 15:09:50 UTC
Last seen:2021-04-12 16:09:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:GKZyt20UbJmHinA6bBIR8K4vBM9ThvWYTn:Zm41nVExgmNW
Threatray 4'647 similar samples on MalwareBazaar
TLSH 0805123827D8C917D9BE5F79A4F151105770A121AB23E30EB6BC106D1F72BE18B2B316
Reporter cocaman
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Arrival Notification - S2101280194.exe
Verdict:
Malicious activity
Analysis date:
2021-04-12 15:11:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fe00594f-e0a7-4c9b-b5bf-1ce695b8294b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/133792/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.646.14414.17004.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/673217
Signature
Antivirus detection for URL or domain
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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 signatures2 2 Behavior Graph ID: 385557 Sample: Arrival Notification - S210... Startdate: 12/04/2021 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 7 other signatures 2->41 10 Arrival Notification - S2101280194.exe 3 2->10         started        process3 signatures4 49 Injects a PE file into a foreign processes 10->49 13 Arrival Notification - S2101280194.exe 10->13         started        process5 signatures6 51 Modifies the context of a thread in another process (thread injection) 13->51 53 Maps a DLL or memory area into another process 13->53 55 Sample uses process hollowing technique 13->55 57 Queues an APC in another process (thread injection) 13->57 16 explorer.exe 13->16 injected process7 dnsIp8 27 fzgdrzdb.com.luo352.faipod.com 106.75.138.125, 49738, 80 CT-GUANGZHOU-IDCCHINANETGuangdongprovincenetworkCN China 16->27 29 www.medtopharma.com 119.45.196.155, 49732, 80 CNNIC-TENCENT-NET-APShenzhenTencentComputerSystemsCompa China 16->29 31 3 other IPs or domains 16->31 33 System process connects to network (likely due to code injection or exploit) 16->33 20 systray.exe 16->20         started        signatures9 process10 signatures11 43 Modifies the context of a thread in another process (thread injection) 20->43 45 Maps a DLL or memory area into another process 20->45 47 Tries to detect virtualization through RDTSC time measurements 20->47 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/179cb6b33c459db4a6a3e51806d3f6c0d8ce41069b56662472e36ddd7673a777/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-04-12 15:08:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c6olnmz4iwo3jjvd4umanu7wydmm4qigtnlgmjds4nw525ttu53q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
48e99b563e3e2daea132c5da122ad630f6015456ac58d4fe86f9dc65f6a0c943
Formbook
6c2f5bf673b3bbc31cf425259cd5a0262094e85a8bed03714c7b39712efc4beb
Formbook
730b276576659ea2bc17aee5e92f2cc5b9aecf9ade5f03816bde0023a783b545
Formbook
770710adcc9c97316e0f43dcc99ef1561dfe8ec086a1514d4c3d7d0d90b24181
Formbook
8afb80762bc90479ba2d8f4237e755f78ea789601781615088dfa52f3e87d72a
Formbook
8fcade822dc1b07f474d920e50e3030f491983aad270ad6b9bb68755eb17998c
Formbook
9269d3cadb8c6197fa6d8cc93549e8f13db426b0b7d84f45923f24e99c429aee
Formbook
9f1090c3e94e75b134c1aa55b5e8e2b6ac9b706cd27e0bb1cc44ef4b49f27c66
Formbook
c110f212116bda6ac806a97eed8c74a705a7df127ba3cf5579e16e3fe146dfee
Formbook
c5ad7c8c7e25d194c60bf2c6eb8fa74f7ebe319a5e1727676a2470947dc8f331
Formbook
+ 4'637 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210412-7267js9432/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.otokoikon.com/vsk9/
Unpacked files
SH256 hash:
5e0f3da625a479a5e7e807b5f09c889d95474139410b312ba3a39bcb05976729
MD5 hash:
3d20c2ea9ac04e1707f853bb1780bc18
SHA1 hash:
805e90b023eb92d44bbe11daefce6edbe872cb74
Link:
https://www.unpac.me/results/9a1e35b3-cb8a-422e-a916-f7db56da41ea/
SH256 hash:
179cb6b33c459db4a6a3e51806d3f6c0d8ce41069b56662472e36ddd7673a777
MD5 hash:
12161e3bda2429635ba6721810d403f3
SHA1 hash:
e093dd6d54ef8553fc1e97f1909f123170ee9e57
Link:
https://www.unpac.me/results/9a1e35b3-cb8a-422e-a916-f7db56da41ea/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/179cb6b33c459db4a6a3e51806d3f6c0d8ce41069b56662472e36ddd7673a777

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 2b62240d040ba8b7a41dfba4873063d6e23cfbf5b01095eb6496b699c026f69a

Formbook

Executable exe 179cb6b33c459db4a6a3e51806d3f6c0d8ce41069b56662472e36ddd7673a777

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/133792/
  
Dropped by
SHA256 2b62240d040ba8b7a41dfba4873063d6e23cfbf5b01095eb6496b699c026f69a

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