General
-
Target
b77223fc6268c1558db0bf8c74024c83aa08c6f6adbd10740da756ff4849dec8exe.exe
-
Size
700KB
-
Sample
231207-yhd57sgd7t
-
MD5
573eabd03eb34d02b98e4e2403e2b8c7
-
SHA1
76691bbc40f02ecfa50b81932f23f17efe257915
-
SHA256
b77223fc6268c1558db0bf8c74024c83aa08c6f6adbd10740da756ff4849dec8
-
SHA512
06847d8f67a9fde47dac66fad33e2c14e17d744921b7d0c0c47521e7f7c26aef7624a746c31fff8da9e3f6a071c9842e7c8f79bf1327f95e5b929c96f3bd3c3f
-
SSDEEP
12288:NMeQaueH5qcFmyvE3EPnqeX6OdardDLynalRH1ycZUWwlJukj53rdYyZiVlGT27v:N5qcFmys3EPnqeDYtzlTnSzZhYyz1q
Static task
static1
Behavioral task
behavioral1
Sample
b77223fc6268c1558db0bf8c74024c83aa08c6f6adbd10740da756ff4849dec8exe.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
b77223fc6268c1558db0bf8c74024c83aa08c6f6adbd10740da756ff4849dec8exe.exe
Resource
win10v2004-20231130-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.amtechcards.com - Port:
587 - Username:
[email protected] - Password:
]i[a(tUWlmp% - Email To:
[email protected]
Targets
-
-
Target
b77223fc6268c1558db0bf8c74024c83aa08c6f6adbd10740da756ff4849dec8exe.exe
-
Size
700KB
-
MD5
573eabd03eb34d02b98e4e2403e2b8c7
-
SHA1
76691bbc40f02ecfa50b81932f23f17efe257915
-
SHA256
b77223fc6268c1558db0bf8c74024c83aa08c6f6adbd10740da756ff4849dec8
-
SHA512
06847d8f67a9fde47dac66fad33e2c14e17d744921b7d0c0c47521e7f7c26aef7624a746c31fff8da9e3f6a071c9842e7c8f79bf1327f95e5b929c96f3bd3c3f
-
SSDEEP
12288:NMeQaueH5qcFmyvE3EPnqeX6OdardDLynalRH1ycZUWwlJukj53rdYyZiVlGT27v:N5qcFmys3EPnqeDYtzlTnSzZhYyz1q
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext
-